LECO CORPORATION logo

LECO CORPORATION

73 Marks
Corp.
First Filed:Oct 1, 1941Latest Filed:Sep 22, 2025Address:3000 Lakeview Avenue, St. Joseph, MI 49085, US

Portfolio Overview

Registered
31(42%)
Pending
2(3%)
Dead
40(55%)
Previous
1

Top Classes

Class 9
Electronics, Software & Scientific Equipment
61(84%)
Class 7
Machinery
3(4%)
Class 1
Industrial Chemicals & Adhesives
3(4%)

TTAB Proceedings

Total Proceedings
5
As Plaintiff
4(80%)
As Defendant
1(20%)

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Trademark Activity Timeline(1981 – 2025)

Trademark Portfolio

74 results

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Filed
Registered
Last Activity
CORNERSTONE
CORNERSTONE
Trademark
Word
PENDING
Owner:
Serial:99405106
Filed:Sep 22, 2025
Classes:9
Goods & Services
Class 009: COMPUTER SOFTWARE FOR USE WITH INDENTATION HARDNESS TESTERS FOR IMAGE ANALYSIS, HARDNESS TESTING, INCLUSIONS ANALYSIS, COMPUTATIONAL ANALYSIS, DATA PROCESSING, AND DATA REPORTING.
PARADIGM
PARADIGM
Trademark
Word
REGISTERED
Owner:
Serial:99359793
Filed:Aug 27, 2025
Classes:9
Registration:8194970
Registered:Mar 31, 2026
Goods & Services
Class 009: Reverse fill-flush gas flow modulator unit for use in a gas chromatography apparatus for laboratory use and for use in a gas chromatography apparatus used in mass spectrometers.
SHIFT
SHIFT
Trademark
Word
PENDING
Owner:
Serial:99359802
Filed:Aug 27, 2025
Classes:9
Goods & Services
Class 009: Gas flow splitter for use in a gas chromatography apparatus for laboratory use and for use in a gas chromatography apparatus used in mass spectrometers.
PIER 33
PIER 33
Service Mark
Stylized
REGISTERED
Owner:
Serial:88361031
Filed:Mar 28, 2019
Classes:35, 37, 39
Registration:6032030
Registered:Apr 14, 2020
Goods & Services
rental of boat slips; marine services, namely, maintenance and repair of boats; retail boat and accessory store services
IDENTIFICATION GRADING SYSTEM
ABANDONED
Owner:
Serial:87795252
Filed:Feb 13, 2018
Classes:9
IGS
IGS
Trademark
Word
ABANDONED
Owner:
Serial:87795248
Filed:Feb 13, 2018
Classes:9
SIMPLY GC×GC
SIMPLY GC×GC
Service Mark
Word
REGISTERED
Owner:
Serial:87436230
Filed:May 4, 2017
Classes:42
Registration:5405206
Registered:Feb 20, 2018
Goods & Services
Class 042: Providing temporary use of a non-downloadable web application for use with mass spectrometers, accessible by customers
ENCODED FREQUENT PUSHING
REGISTERED
Owner:
Serial:87406856
Filed:Apr 11, 2017
Classes:9
Registration:5440038
Registered:Apr 3, 2018
Goods & Services
MASS SPECTROMETERS AND SIGNAL PROCESSING SOFTWARE FOR USE WITH MASS SPECTROMETERS
CHROMATOF SYNC
CHROMATOF SYNC
Trademark
Word
ABANDONED
Owner:
Serial:87250157
Filed:Nov 29, 2016
Classes:9
Goods & Services
"SYNC"
NONTARGET DECONVOLUTION
REGISTERED
Owner:
Serial:87105107
Filed:Jul 15, 2016
Classes:9
Registration:5288032
Registered:Sep 12, 2017
Goods & Services
SIGNAL PROCESSING SOFTWARE FOR USE WITH MASS SPECTROMETERS
NTD
NTD
Trademark
Word
REGISTERED
Owner:
Serial:87105121
Filed:Jul 15, 2016
Classes:9
Registration:5197365
Registered:May 2, 2017
Goods & Services
SIGNAL PROCESSING SOFTWARE FOR USE WITH MASS SPECTROMETERS
STAYCLEAN
STAYCLEAN
Trademark
Word
REGISTERED
Owner:
Serial:87105130
Filed:Jul 15, 2016
Classes:9
Registration:5193045
Registered:Apr 25, 2017
Goods & Services
ELECTRON IMPACT IONIZATION SOURCE
CHROMASYNC
CHROMASYNC
Trademark
Word
ABANDONED
Owner:
Serial:86628111
Filed:May 13, 2015
Classes:9
EFP
EFP
Trademark
Word
REGISTERED
Owner:
Serial:86622496
Filed:May 7, 2015
Classes:9
Registration:5407884
Registered:Feb 20, 2018
Goods & Services
MASS SPECTROMETERS AND SIGNAL PROCESSING SOFTWARE FOR USE WITH MASS SPECTROMETERS
ENCODED FREQUENT PULSING
ABANDONED
Owner:
Serial:86622488
Filed:May 7, 2015
Classes:9
LCRM
LCRM
Trademark
Word
REGISTERED
Owner:
Serial:86565266
Filed:Mar 16, 2015
Classes:9
Registration:4984601
Registered:Jun 21, 2016
Goods & Services
Calibration standard devices for use in calibrating scientific instruments, namely, pellets, drillings, disks, pins, chips, rings, liquids, and powders
MSC2
MSC2
Trademark
Stylized
ABANDONED
Owner:
Serial:86356646
Filed:Aug 4, 2014
Classes:9
HIGH RESOLUTION DECONVOLUTION
REGISTERED
Owner:
Serial:86275105
Filed:May 7, 2014
Classes:9
Registration:4709782
Registered:Mar 24, 2015
Goods & Services
computer software for use in computer control of mass spectrometers in testing, control, detection, monitoring and the analysis of materials in the nature of elements, combinations of elements from the periodic table, molecular materials, and complex chemistries in scientific and industrial operations
HRD
HRD
Trademark
Word
REGISTERED
Owner:
Serial:86275112
Filed:May 7, 2014
Classes:9
Registration:4729111
Registered:Apr 28, 2015
Goods & Services
computer software for use in computer control of mass spectrometers in testing, control, detection, monitoring and the analysis of materials in the nature of elements, combinations of elements from the periodic table, molecular materials, and complex chemistries in scientific and industrial operations
LCRM
LCRM
Trademark
Word
ABANDONED
Owner:
Serial:86106354
Filed:Oct 31, 2013
Classes:9
LRM
LRM
Trademark
Word
REGISTERED
Owner:
Serial:86106358
Filed:Oct 31, 2013
Classes:9
Registration:5003745
Registered:Jul 19, 2016
Goods & Services
Reference materials, namely, specimen standards in the nature of analytical samples to facilitate calibration and quality control of instruments
LSUS
LSUS
Trademark
Word
CANCELLED
Owner:
Serial:86106359
Filed:Oct 31, 2013
Classes:9
Registration:5365203
Registered:Dec 26, 2017
C
C
Trademark
Stylized
REGISTERED
Owner:
Serial:85956046
Filed:Jun 11, 2013
Classes:9
Registration:4474612
Registered:Jan 28, 2014
Goods & Services
Computer software for use with instruments for the analysis of data determining the elements present in a specimen sample being analyzed and the concentration of such elements, for determining specimen sample weight loss as a function of temperature in various gaseous environments, for determining heat energy output per unit mass in specimen samples, for identifying various states of plasticity of a sample as a function of temperature in various gaseous environments, and for identifying the hardness of samples
MSC2
MSC2
Trademark
Stylized
ABANDONED
Owner:
Serial:85527129
Filed:Jan 27, 2012
Classes:9
MSC2
MSC2
Trademark
Word
ABANDONED
Owner:
Serial:85527037
Filed:Jan 27, 2012
Classes:9
LECO
LECO
Trademark
Stylized
REGISTERED
Owner:
Serial:85359283
Filed:Jun 29, 2011
Classes:9
Registration:4196949
Registered:Aug 28, 2012
Goods & Services
Analytical instruments, namely, analyzers for the determination of chemical elements, namely, carbon, sulfur, oxygen, nitrogen, hydrogen, or mercury, and molecular chemicals, namely, proteins, peptides, metabolites, lipids, and complex molecules; laboratory furnaces used for heating, combusting, or reducing samples for analytical determination; separation devices, namely, mass spectrometers, optical emission spectrometers, chromatographs and other fluidic, liquid or gas, separation devices for the purpose of separating mixtures; ionization devices, namely, ionization source for the purpose of ionizing elements or molecules so they may be measured by mass, charge, mass/charge, or shape; instruments for the determination of physical properties of samples; computers for signal acquisition from said instruments and subsequent processing; instruments, namely, testers for material characterization analysis, namely, image analysis, hardness, inclusions and surface finish; machinery and parts for material characterization preparation, namely, grinders, polishers, mold presses, and cut-off saws; reference materials, namely, specimen standards to facilitate calibration and quality control of instruments; laboratory equipment, namely, combustion boats, combustion tubes, crucibles, and auto loaders for use with combustion boats and crucibles, shields, shrouds, tundish nozzles, cores, ceramic laboratory vessels and laboratory glassware; computer software for image analysis, hardness testing, inclusions analysis, computational analysis, data processing, and data reporting
CORNERSTONE
CORNERSTONE
Trademark
Word
REGISTERED
Owner:
Serial:85341075
Filed:Jun 8, 2011
Classes:9
Registration:4087510
Registered:Jan 17, 2012
Goods & Services
Computer software for use with instruments for the analysis of data determining the elements present in a specimen sample being analyzed and the concentration of such elements; and for determining specimen sample weight loss as a function of temperature in various gaseous environments; and for determining heat energy output per unit mass in specimen samples; and identifying various states of plasticity of a sample as a function of temperature in various gaseous environments
CT
CT
Trademark
Combined
REGISTERED
Owner:
Serial:85260862
Filed:Mar 8, 2011
Classes:9
Registration:4064800
Registered:Nov 29, 2011
Goods & Services
Computer software for use in computer control of mass spectrometers and for use in identifying and quantifying chemicals and elements
CT
CT
Trademark
Stylized
ABANDONED
Owner:
Serial:85222297
Filed:Jan 20, 2011
Classes:9
CHROMATOF-HRT
CHROMATOF-HRT
Trademark
Word
CANCELLED
Owner:
Serial:85130084
Filed:Sep 15, 2010
Classes:9
Registration:4119261
Registered:Mar 27, 2012
FOLDED FLIGHT PATH
FOLDED FLIGHT PATH
Trademark
Word
REGISTERED
Owner:
Serial:85130119
Filed:Sep 15, 2010
Classes:9
Registration:4191240
Registered:Aug 14, 2012
Goods & Services
"FLIGHT PATH"
FOLDED ION PATH
FOLDED ION PATH
Trademark
Word
ABANDONED
Owner:
Serial:85130093
Filed:Sep 15, 2010
Classes:9
Goods & Services
"ION PATH"
CITIUS
CITIUS
Trademark
Word
CANCELLED
Owner:
Serial:85066374
Filed:Jun 18, 2010
Classes:9
Registration:4289429
Registered:Feb 12, 2013
FFP
FFP
Trademark
Word
REGISTERED
Owner:
Serial:85066365
Filed:Jun 18, 2010
Classes:9
Registration:4158335
Registered:Jun 12, 2012
Goods & Services
Laboratory equipment for qualitative and quantitative analysis parts of mass spectrometers, namely, instruments and mass analyzers for the determination of chemical analysis, for elemental and molecular and complex chemistries in general; separation devices for the purpose of separating mixtures, namely, laboratory apparatus and instruments in the nature of separation devices, [laboratory glassware, pre-packed columns for use in separation and purification; ]ionization devices for the purpose of ionizing elements or molecules; products for the determination of physical properties, namely, scientific instruments in the nature of electronic analyzers for determining physical properties of elemental and molecular and complex chemistries in general; electronic instruments, namely, mass analyzers; [chromatography columns for use in purification in the laboratory and parts and fittings therefor, and sensors for determining position, velocity, acceleration, size, and temperature;] scientific and laboratory instruments, namely, analytical instruments for determining chemical constituents, namely, instruments and analyzers for the determination of chemical analysis, for elemental and molecular and complex chemistries in general; separation devices for the purpose of separating mixtures, namely, laboratory apparatus and instruments in the nature of separation devices, [laboratory glassware, pre-packed columns for use in separation and purification;] ionization devices for the purpose of ionizing elements or molecules; products for the determination of physical properties, namely, scientific instruments, in the nature of electronic analyzers for determining physical properties of elemental and molecular and complex chemistries in general; electronic instruments, namely, mass analyzers, [chromatography columns for use in purification in the laboratory and parts and fittings therefor, and sensors for determining position, velocity, acceleration, size, and temperature; ]scientific instruments and apparatus for use in testing, control, detection, monitoring and the analysis of materials in scientific and industrial operations, namely, instruments and analyzers for the determination of chemical analysis, for elemental and molecular and complex chemistries in general; separation devices for the purpose of separating mixtures, namely, laboratory apparatus and instruments in the nature of separation devices, laboratory glassware, pre-packed columns for use in separation and purification; ionization devices for the purpose of ionizing elements or molecules; products for the determination of physical properties, namely, in the nature of electronic analyzers for determining physical properties of elemental and molecular and complex chemistries in general; electronic instruments, namely, mass analyzers; chromatography columns for use in purification in the laboratory and parts and fittings therefor, and sensors for determining position, velocity, acceleration, size, and temperature
FOLDING FLIGHT PATH
FOLDING FLIGHT PATH
Trademark
Word
ABANDONED
Owner:
Serial:85066370
Filed:Jun 18, 2010
Classes:9
Goods & Services
"FLIGHT PATH"
FOLDING FLIGHT TUBE
FOLDING FLIGHT TUBE
Trademark
Word
ABANDONED
Owner:
Serial:85066351
Filed:Jun 18, 2010
Classes:9
Goods & Services
"FLIGHT TUBE"
FOLDING ION PATH
FOLDING ION PATH
Trademark
Word
ABANDONED
Owner:
Serial:85066360
Filed:Jun 18, 2010
Classes:9
Goods & Services
"ION PATH"
KADAS
KADAS
Trademark
Word
REGISTERED
Owner:
Serial:85066343
Filed:Jun 18, 2010
Classes:9
Registration:4129263
Registered:Apr 17, 2012
Goods & Services
Computers; computer peripheral devices; computer programs, firmware, and software for use in analysis, data processing, calibration, result storage, statistical analysis, report generation, laboratory analysis, in particular, for the detection, identification, measurement and analysis of biological and chemical compounds, masses and samples, to aid in their subsequent identification, in the fields of spectrometry; laboratory management apparatus and instruments, namely, computers, computer peripheral devices, computer programs and software, all for use in the management of samples and data from laboratory apparatus and instruments all in the fields of spectrometry
KINETIC ALGORITHMIC DATA ACQUISITION SYSTEM
Owner:
Serial:85066340
Filed:Jun 18, 2010
Classes:9
Goods & Services
"DATA ACQUISITION SYSTEM"
TRUMAC
TRUMAC
Trademark
Word
CANCELLED
Owner:
Serial:77584150
Filed:Oct 2, 2008
Classes:9
Registration:3794083
Registered:May 25, 2010
TRUSPEED
TRUSPEED
Trademark
Word
REGISTERED
Owner:
Serial:76687617
Filed:Mar 11, 2008
Classes:9
Registration:3614232
Registered:May 5, 2009
Goods & Services
COMPUTER SOFTWARE FOR DATA COMPUTATION FOR USE WITH CALORIMETERS
TRUSPEED
TRUSPEED
Trademark
Word
CANCELLED
Owner:
Serial:76683696
Filed:Nov 6, 2007
Classes:9
Registration:3460052
Registered:Jul 8, 2008
Goods & Services
COMPUTER SOFTWARE FOR DATA COMPUTATION FOR USE WITH MASS SPECTROMETERS
TRUTOF
TRUTOF
Trademark
Word
CANCELLED
Owner:
Serial:76673643
Filed:Mar 6, 2007
Classes:9
Registration:3416550
Registered:Apr 29, 2008
Goods & Services
ANALYTICAL OR SCIENTIFIC EQUIPMENT, NAMELY, MASS SPECTROMETERS AND SIGNAL PROCESSING SOFTWARE ASSOCIATED THEREWITH
TRUE SIGNAL DECONVOLUTION
REGISTERED
Owner:
Serial:76671014
Filed:Jan 4, 2007
Classes:9
Registration:3287177
Registered:Aug 28, 2007
Goods & Services
SIGNAL PROCESSING SOFTWARE FOR USE WITH MASS SPECTROMETERS
TSD
TSD
Trademark
Word
REGISTERED
Owner:
Serial:76671015
Filed:Jan 4, 2007
Classes:9
Registration:3358366
Registered:Dec 25, 2007
Goods & Services
SIGNAL PROCESSING SOFTWARE FOR USE WITH MASS SPECTROMETERS
TRUSPEC
TRUSPEC
Trademark
Word
REGISTERED
Owner:
Serial:76466991
Filed:Nov 15, 2002
Classes:9
Registration:2771373
Registered:Oct 7, 2003
Goods & Services
Analytical instruments, namely, elemental determinators for providing elemental determinations in various matrices
UNIQUE
UNIQUE
Trademark
Word
CANCELLED
Owner:
Serial:76467307
Filed:Nov 15, 2002
Classes:9
Registration:2831462
Registered:Apr 13, 2004
Goods & Services
Analytical instruments, namely, mass spectrometers
OUR PLASMA IS COOL
OUR PLASMA IS COOL
Trademark
Word
ABANDONED
Owner:
Serial:76304620
Filed:Aug 24, 2001
Classes:9
Goods & Services
ANALYTICAL INSTRUMENTS, NAMELY, SPECTROMETERS
CHROMATOF
CHROMATOF
Trademark
Word
REGISTERED
Owner:
Serial:76233564
Filed:Mar 30, 2001
Classes:9
Registration:2644187
Registered:Oct 29, 2002
Goods & Services
COMPUTER SOFTWARE FOR USE IN COMPUTER CONTROL OF MASS SPECTROMETERS AND FOR USE IN IDENTIFYING AND QUANTIFYING CHEMICALS
SMARTLINE
SMARTLINE
Service Mark
Word
REGISTERED
Owner:
Serial:75843100
Filed:Nov 8, 1999
Classes:42
Registration:2532772
Registered:Jan 22, 2002
Goods & Services
Computerized remote diagnostic testing of scientific analytical instruments in the field performed by means of computer modem communication
TRUE PLASMA POWER
TRUE PLASMA POWER
Trademark
Word
REGISTERED
Owner:
Serial:75843129
Filed:Nov 8, 1999
Classes:9
Registration:2528285
Registered:Jan 8, 2002
Goods & Services
ANALYTICAL OR SCIENTIFIC EQUIPMENT, NAMELY, ATOMIC EMISSIONS SPECTROMETERS; "PLASMA POWER"
RENAISSANCE
RENAISSANCE
Trademark
Word
CANCELLED
Owner:
Serial:75370730
Filed:Oct 9, 1997
Classes:9
Registration:2339069
Registered:Apr 4, 2000
Goods & Services
Analytical or scientific equipment, namely, mass spectrometers
SPECTRUM SYSTEM
SPECTRUM SYSTEM
Trademark
Word
CANCELLED
Owner:
Serial:75243659
Filed:Feb 18, 1997
Classes:9
Registration:2193184
Registered:Oct 6, 1998
Goods & Services
grinding and polishing machines, namely, metallographic sample preparation machines for use in microstructural analysis; "SYSTEM"
QUIK
QUIK
Trademark
Combined
CANCELLED
Owner:
Serial:75052639
Filed:Feb 2, 1996
Classes:9
Registration:2104691
Registered:Oct 14, 1997
Goods & Services
scientific and laboratory instruments, namely, analytical instruments in the nature of near infrared analyzers
PEGASUS
PEGASUS
Trademark
Word
REGISTERED
Owner:
Serial:75048861
Filed:Jan 26, 1996
Classes:9
Registration:2022165
Registered:Dec 10, 1996
Goods & Services
scientific and laboratory instruments, namely analytical instruments for determining chemical constituents
SPECTRUM SYSTEM 2000
CANCELLED
Owner:
Serial:75031200
Filed:Dec 11, 1995
Classes:9
Registration:2090530
Registered:Aug 26, 1997
Goods & Services
grinding and polishing machines, namely, metallographic sample preparation machines for use in microstructural analysis; "SYSTEM"
FA-100
FA-100
Trademark
Word
CANCELLED
Owner:
Serial:75014228
Filed:Nov 2, 1995
Classes:9
Registration:2013656
Registered:Nov 5, 1996
Goods & Services
scientific and laboratory instruments for analyzing and measuring the amount of lipophilic phases, triglycerides, and oils in natural products such as grains and tissue samples
SORBIT
SORBIT
Trademark
Word
CANCELLED
Owner:
Serial:74307942
Filed:Aug 25, 1992
Classes:9
Registration:1848114
Registered:Aug 2, 1994
Goods & Services
laboratory equipment; namely, fiber discs for the preparation of an analytical sample
SPAC
SPAC
Trademark
Word
ABANDONED
Owner:
Serial:74202227
Filed:Sep 10, 1991
Classes:9
Goods & Services
instrument for analysis
LECO
LECO
Trademark
Combined
REGISTERED
Owner:
Serial:73696605
Filed:Nov 20, 1987
Classes:9
Registration:1599260
Registered:Jun 5, 1990
Goods & Services
Class 009: SCIENTIFIC LABORATORY COMBUSTION FURNACES; VARIOUS GLASS PARTS FOR LABORATORY USE, NAMELY FUNNELS, BURETTES, PIPETTES, VESSELS AND JARS, CALORIMETERS; INSTRUMENTS FOR CHEMICAL ANALYSIS, NAMELY ANALYTICAL INSTRUMENTS FOR THE DETERMINATION OF CARBON, SULPHUR, PHOSPHORUS, SILICON, MANGANESE, OXYGEN, HYDROGEN, NITROGEN, ALUMINUM, CHLORINE, ASH, MOISTURE, NITROGEN OXIDES AND PROTEIN; BALANCES; ACID TESTING INSTRUMENTS; INSTRUMENTS AND PARTS THEREFOR FOR THE PREPARATION OF METALLOGRAHPIC SPECIMENS; LABORATORY EQUIPMENT, NAMELY COMBUSTION BOATS, COMBUSTION TUBES, SHIELDS, SHROUDS, TUNDISH NOZZLES, CRUCIBLES, CORES, CERAMIC LABORATORY VESSELS AND LABORATORY GLASS TUBING
PIER 33
PIER 33
Service Mark
Combined
CANCELLED
Owner:
Serial:73659738
Filed:May 8, 1987
Classes:37, 39, 42
Registration:1509563
Registered:Oct 18, 1988
Goods & Services
Class 037: MARINE SERVICES, NAMELY; MAINTENANCE AND REPAIR OF BOATS; Class 039: RENTAL OF BOAT SLIPS; Class 042: RETAIL BOAT AND ACCESSORY STORE SERVICES
LECOTRIT
LECOTRIT
Trademark
Word
CANCELLED
Owner:
Serial:73440445
Filed:Aug 22, 1983
Classes:7
Registration:1301266
Registered:Oct 23, 1984
Goods & Services
Grinders
LECOMIX
LECOMIX
Trademark
Word
ABANDONED
Owner:
Serial:73419020
Filed:Mar 28, 1983
Classes:7
Goods & Services
PADDLE MILL MIXERS
LECOSET
LECOSET
Trademark
Word
REGISTERED
Owner:
Serial:73305385
Filed:Apr 13, 1981
Classes:1
Registration:1248043
Registered:Aug 16, 1983
Goods & Services
Resin for Use in Metallographic Sample Preparation
LECOMAT
LECOMAT
Trademark
Word
CANCELLED
Owner:
Serial:73304283
Filed:Apr 6, 1981
Classes:9
Registration:1216491
Registered:Nov 16, 1982
Goods & Services
Pressure Vessel
LECOMET
LECOMET
Trademark
Word
ABANDONED
Owner:
Serial:73155866
Filed:Jan 19, 1978
Classes:1, 3, 4, +1
Goods & Services
Metallographic Laboratory Sample Preparation Equipment-Namely, Cutoff Machines and Wheels, Grinders, Polishers, Combined Polishers and Grinders, Mounting Presses, Saws, Ultrasonic Cleaners, Console Recirculation Apparatuses, Dust Collectors, and Desiccator Cabinets; Metallographic Sample Preparation Supplies-Namely, Lapping Oils, and Extenders; Metallographic Sample Preparation Supplies-Namely, Abrasives, Abrasive Belts, Abrasive Paper Rolls, Abrasive Paper Sheets, Abrasive Paper Strips, Abrasive Paper Discs, Grinding Discs, Abrasive and Polishing Powders, Polishing Suspensions, and Diamond Compounds; Metallographic Sample Preparation Supplies-Namely, Compression Molding Materials, and Cold Mounting Resins and Hardeners
LL
LL
Trademark
Combined
EXPIRED
Owner:
Serial:73025069
Filed:Jun 2, 1974
Classes:9
Registration:1040033
Registered:May 25, 1976
Goods & Services
SCIENTIFIC LABORATORY COMBUSTION FURNACES; VARIOUS GLASS PARTS FOR LABORATORY USE-NAMELY, FUNNELS, BURETTES, PIPETTES, VESSELS, JARS; INSTRUMENTS FOR CHEMICAL ANALYSIS-NAMELY, ANALYTICAL INSTRUMENTS FOR THE DETERMINATION OF CARBON, SULPHUR, PHOSPHORUS, SILICON, MANGANESE, OXYGEN, HYDROGEN, NITROGEN, NITROGEN OXIDES AND PROTEIN; BALANCES; ACID TESTING INSTRUMENTS; INSTRUMENTS FOR THE PREPARATION OF METALLOGRAPHIC SPECIMENS; COMBUSTION BOATS, COMBUSTION TUBES, SHIELDS, SHROUDS, TUNDISH NOZZLES, CRUCIBLES, CORES, CERAMIC LABORATORY VESSELS AND LABORATORY GLASS TUBING
DISKPIN
DISKPIN
Trademark
Word
EXPIRED
Owner:
Serial:73012038
Filed:Jan 28, 1974
Classes:8
Registration:0997911
Registered:Nov 12, 1974
Goods & Services
IMMERSION SAMPLER FOR MOLTEN METAL
MICROID
MICROID
Trademark
Word
EXPIRED
Owner:
Serial:73008455
Filed:Dec 10, 1973
Classes:3
Registration:1002467
Registered:Jan 28, 1975
Goods & Services
METALLOGRAPHIC SPECIMEN POLISHING COMPOUND
VARI/POL
VARI/POL
Trademark
Word
EXPIRED
Owner:
Serial:73002925
Filed:Oct 5, 1973
Classes:7
Registration:0995574
Registered:Oct 15, 1974
Goods & Services
MOTOR SPEED CONTROL FOR METALLOGRAPHIC SAMPLE POLISHERS
LECOR
LECOR
Trademark
Word
EXPIRED
Owner:
Serial:73000422
Filed:Sep 7, 1973
Classes:9
Registration:1044681
Registered:Jul 27, 1976
Goods & Services
REFRACTORY ARTICLES SUCH AS SHROUDS, MELTING CRUCIBLES, CORES AND TUNDISH NOZZLES
LECOCEL
LECOCEL
Trademark
Word
REGISTERED
Owner:
Serial:72463151
Filed:Jul 16, 1973
Classes:1, 6
Registration:0987655
Registered:Jul 9, 1974
Goods & Services
ANALYTICAL AGENTS SUCH AS COMBUSTION ACCELERATORS
LABORATORY EQUIPMENT CORPORATION
REGISTERED
Owner:
Serial:71447463
Filed:Oct 1, 1941
Classes:26
Registration:0394757
Registered:Apr 28, 1942
Goods & Services
Scientific Laboratory Combustion Furnaces, Cabinets, Various Glass [and Pyrex] Parts for Laboratory Use, Such as BuretTEs, Pipettes, Vessels, Jars, InstrumentS for Analysis, Such as Carbon, Sulphur, Phosphorous and Silicon Determination, COmbustion Boats, Shields, Combustion TuBEs and Other Ceramic Parts and Certain TYpes of Glass Tubing
THERMEX
THERMEX
Trademark
Combined
Previous
CANCELLED
Owner:
Serial:74249944
Filed:Feb 25, 1992
Classes:9
Registration:1723512
Registered:Oct 13, 1992
Goods & Services
apparatus for thermally extracting organic compounds from generally non-volatile materials and injecting such compounds into an analyzer

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