SIGMA Trademark
SIGMA is a USPTO trademark filed by Sigma Instruments Inc.. Status: Cancelled.
Trademark Facts
| Mark | SIGMA |
|---|---|
| Serial Number | 73248288 |
| Registration Number | 1222407 |
| Status | Cancelled |
| Filing Date | 1980-01-31 |
| Registration Date | 1983-01-04 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | Sigma Instruments Inc. |
| Prosecution Events | 10 |
| Latest Event | CAEX on 2003-10-11 |
Goods & Services
Air Electronic Converters for Pneumatic Gauging Heads, Multiplex Switch Units, Contact Bore Gauges, Height Transfer and Comparator Stands for Use with Mechanical Comparators, Cutting Tool Dynamometors, Electric Relay Units, Air Gauging Heads for Non-Contact Gauging, Mechanical Comparators, Gauging Jigs, Bench Centres and Bench Fixtures, Crankshaft and Cylinder Bore Gauging Machines, Turbine and Compressor Blade Inspection Machines for Inspecting Aerofoil Features of the Blades