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The US trademark L-4 was filed as Word mark on 09/22/1965 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/18/1966.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72228387 |
| Register number | 816864 |
| Application date | September 22, 1965 |
| Entry date | October 18, 1966 |
Trademark owner
4410 HOLMESBURG AVE. 19136
19136 PHILADELPHIA
US
19136 PHILADELPHIA
US
goods and services
4
CHEMICAL ADDITIVE FOR USE IN CRANKCASE, AUTOMATIC TRANSMISSION, AND FUEL LINE
ID: 1372228387