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The US trademark BIFOCAL was filed as Word mark on 10/11/1974 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/01/1975.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73034461 |
| Register number | 1014617 |
| Application date | October 11, 1974 |
| Entry date | July 1, 1975 |
Trademark owner
06850 Norwalk
US
goods and services
10
HEARING AIDS
ID: 1373034461