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The US trademark CALSPERSE was filed as Word mark on 02/06/1978 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/06/1979.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73153099 |
| Register number | 1126485 |
| Application date | February 6, 1978 |
| Entry date | November 6, 1979 |
Trademark owner
31 JAMESTOWN RD.
06611 TRUMBULL,
US
06611 TRUMBULL,
US
goods and services
1
SCALE INHIBITOR AND HEAT TRANSFER IMPROVING AGENT USED IN WATER TREATMENT CHEMICAL FORMULATIONS
ID: 1373153099