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The US trademark DEFENDER was filed as Word mark on 12/26/2002 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 | 78197854 |
| Application date | December 26, 2002 |
| Publication date | February 24, 2004 |
Trademark owner
3900 Essex Lane, #1200
77027 Houston
US
77027 Houston
US
Trademark representatives
goods and services
7
Power operated downhole oil field equipment, namely packers, screens, bridge plugs, and valves, used in oil and gas wells to isolate the flow of fluid to or from geologic formations
ID: 1378197854