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The US trademark DI-22 was filed as Word mark on 12/26/1967 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/18/1969.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72287529 |
| Register number | 880831 |
| Application date | December 26, 1967 |
| Entry date | November 18, 1969 |
Trademark owner
WHITTIER SQUARE
90602 WHITTIER
US
90602 WHITTIER
US
goods and services
7
THREADED CONNECTIONS FOR DRILL STEM MEMBERS, USEFUL IN ROTARY BORING OF THE EARTH
ID: 1372287529