L & F Logo (USPTO, 07/27/1966)
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The US trademark L & F was filed as Word and figurative mark on 07/27/1966 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/12/1968.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 72251143 |
| Register number | 845794 |
| Application date | July 27, 1966 |
| Entry date | March 12, 1968 |
Trademark owner
3351 N. CLARK ST.
CHICAGO
US
CHICAGO
US
goods and services
9
ELECTRICALLY OPERATED FIRE ALARMS
ID: 1372251143