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The US trademark COPYTHERM was filed as Word mark on 02/14/1964 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/02/1965.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72186743 |
| Register number | 784456 |
| Application date | February 14, 1964 |
| Entry date | February 2, 1965 |
Trademark owner
44 FRANKLIN ST. NASHUA, N.H.
goods and services
16
HEAT RESPONSIVE COPYING PAPER
ID: 1372186743