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The US trademark DUAL PROPAGATION RESISTIVITY was filed as Word mark on 06/05/1989 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/14/1992.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 1700937 |
| Register number | 73804553 |
| Application date | June 5, 1989 |
| Entry date | July 14, 1992 |
| Expiration date | July 14, 2022 |
Trademark owner
P.o. Box 4740
772104740 Houston
US
772104740 Houston
US
Trademark representatives
1900 N. Pearl St., Suite 1500
75201 Dallas
US
goods and services
42
Scientific and computer services
ID: 13