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The US trademark SPHINX was filed as Word mark on 10/11/2000 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/30/2002.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 78030063 |
| Register number | 2566270 |
| Application date | October 11, 2000 |
| Publication date | June 5, 2001 |
| Entry date | April 30, 2002 |
Trademark owner
1310 Rankin Road
77073 Houston
US
77073 Houston
US
Trademark representatives
goods and services
7
Packers used downhole in oil and gas wells
ID: 1378030063