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The US trademark HEAT SPONGE was filed as Word mark on 08/05/1981 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/28/1982.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73322391 |
| Register number | 1221562 |
| Application date | August 5, 1981 |
| Publication date | October 5, 1982 |
| Entry date | December 28, 1982 |
Trademark owner
96 Windsor Gate
11040 North Hills
US
11040 North Hills
US
Trademark representatives
goods and services
11
Compact Thermal Energy Reservoir and Heat Exchanger Unit
ID: 1373322391