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The US trademark WSI was filed as Word mark on 08/20/1981 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/03/1983.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73324402 |
| Register number | 1236050 |
| Application date | August 20, 1981 |
| Publication date | February 8, 1983 |
| Entry date | May 3, 1983 |
Trademark owner
1820 S. Missouri
73143 Oklahoma City
US
73143 Oklahoma City
US
Trademark representatives
goods and services
7
Wellhead Assemblies for Oil and Gas Wells Composed of Wellheads, Casing Hangers, Tubing Hangers, Valves, Choke Manifolds, Blowout Preventers, and Parts Thereof
ID: 1373324402