DUOTROL
ExpiredStylized Mark
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Ownership
AC
Address
995 University Ave.
MN ST. PAUL
Critical Dates
First Use Date
Feb 1, 1937
Filing Date
Nov 23, 1962
Registration Date
Sep 15, 1964
Mark Descriptions
Goods
Class 21
AUTOMATIC ELECTRIC HYDROPNEUMATIC PUMP CONTROL FOR PRESSURE TANKS
Class 9
AUTOMATIC ELECTRIC HYDROPNEUMATIC PUMP CONTROL FOR PRESSURE TANKS
Mark Elements
Text Mark
DUOTROL
Category
Trademark
Standard Characters
No
Color Claim
No
Trademark Timeline
First Use
Filing Date
Registration Date
Trademark Assignment
Assigned to CONTROL DATA CORPORATION
Trademark Assignment
Assigned to CONTROL DATA CORPORATION
Trademark Assignment
Assigned to AUTOCON INDUSTRIES, INC.
Trademark Assignment
Assigned to UNITED STATES FILTER CORPORATION
Trademark Assignment
Assigned to USFILTER CORPORATION
Trademark Assignment
Assigned to USFILTER CORPORATION
USPTO Records
No documents found for this trademark.