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The US trademark PROVEN OILWELL SERVICE INSTRUMENTS was filed as Word mark on 01/17/1983 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/02/1985.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73409817 |
| Register number | 1345704 |
| Application date | January 17, 1983 |
| Publication date | April 23, 1985 |
| Entry date | July 2, 1985 |
Trademark owner
404 TASMAN DR.
94086 SUNNYVALE
US
94086 SUNNYVALE
US
Trademark representatives
goods and services
9
BORE HOLE MEASUREMENT INSTRUMENTS AND PARTS THEREFOR USED IN OIL AND GAS EXPLORATION AND PRODUCTION
ID: 1373409817