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The US trademark D-TRON was filed as Word mark on 05/06/1963 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/22/1964.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 72168157 |
| Register number | 777555 |
| Application date | May 6, 1963 |
| Entry date | September 22, 1964 |
Trademark owner
3200 S.W. Freeway, Suite 2700
77027 Houston
US
77027 Houston
US
Trademark representatives
goods and services
3
Lubricating Detergent for Addition to Well Drilling Fluids
ID: 1372168157