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The US trademark TANDEM-LOCK was filed as Word mark on 11/19/1969 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/18/1972.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72343939 |
| Register number | 932540 |
| Application date | November 19, 1969 |
| Entry date | April 18, 1972 |
Trademark owner
11445 STEPHENS DRIVE
48090 WARREN
US
48090 WARREN
US
Trademark representatives
goods and services
12
NO-SPIN DIFFERENTIALS FOR MOTOR VEHICLES
ID: 1372343939