OB Logo (USPTO, 04/29/1948)
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The US trademark OB was filed as Figurative mark on 04/29/1948 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/09/1950.
The current status of the mark is "EXPIRED".
| Trademark form | Figurative mark |
| File reference | 71555834 |
| Register number | 524984 |
| Application date | April 29, 1948 |
| Entry date | May 9, 1950 |
Trademark owner
130 ORIS
COMPTON
US
COMPTON
US
goods and services
1
OIL WELL DRILLING FLUID
ID: 1371555834