OK Logo (USPTO, 12/30/1977)
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The US trademark OK was filed as Word and figurative mark on 12/30/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/15/1978.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 73153832 |
| Register number | 1099128 |
| Application date | December 30, 1977 |
| Entry date | August 15, 1978 |
Trademark owner
36-04 SKILLMAN AVE.
11101 LONG ISLAND CITY
US
11101 LONG ISLAND CITY
US
goods and services
1
STERILIZER CONTROL STRIPS OF PAPER HAVING IMPRINTED THEREON A SPECIALLY PREPARED PIGMENT, WHICH PIGMENT, AFTER INSERTION IN AUTOCLAVES, CHANGES COLOR AT PREDETERMINED DURATIONS OF HIGH TEMPERATURE, THUS INDICATING PROPER STERILIZATION OF THE CONTENTS OF THE AUTOCLAVE IN WHICH THE CONTROL STRIPS ARE INSERTED
ID: 1373153832