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The US trademark PROOF was filed as Word mark on 04/13/2000 at the U.S. Patent and Trademark Office. The current status of the mark is "ABANDONED-FAILURE TO RESPOND OR LATE RESPONSE".
| Trademark form | Word mark |
| File reference | 76024921 |
| Application date | April 13, 2000 |
Trademark owner
P.O. Box 4740
772104740 Houston
US
772104740 Houston
US
Trademark representatives
goods and services
37
procedures for verifying and ascertaining performance of downhole tools and equipment in laboratories or in wells, specifically procedures for verifying and ascertaining performance of packers and bridge plugs used on oil and gas wells
ID: 1376024921