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The US trademark PTC was filed as Word mark on 08/03/1965 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/25/1966.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72224876 |
| Register number | 802686 |
| Application date | August 3, 1965 |
| Entry date | January 25, 1966 |
Trademark owner
2301 FEDERAL AVE. LOS ANGELES, CALIF.
goods and services
9
THERMOMETERS
ID: 1372224876