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The US trademark OPTI-FIN was filed as Word mark on 08/19/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/14/1978.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73138273 |
| Register number | 1106018 |
| Application date | August 19, 1977 |
| Entry date | November 14, 1978 |
Trademark owner
CARRIER TOWER P.O. BOX 4800
13221 SYRACUSE
US
13221 SYRACUSE
US
goods and services
11
HEATEXCHANGE APPARATUS EMPLOYED IN AIR CONDITIONING EQUIPMENT INCLUDING THE HEAT TRANSFER SURFACE THEREOF
ID: 1373138273