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The US trademark GRAYLOC was filed as Word mark on 10/08/1956 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/11/1957.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72017099 |
| Register number | 646782 |
| Application date | October 8, 1956 |
| Entry date | June 11, 1957 |
Trademark owner
10777 NORTHWEST FREEWAY
77092 HOUSTON
US
77092 HOUSTON
US
Trademark representatives
goods and services
7
OIL WELL EQUIPMENT-NAMELY, CLAMPS, TUBING HEADS, TUBING HEAD TOP FLANGES, CASING HEADS, POSITIVE CHOKES AND ADJUSTABLE CHOKES, ALL DESIGNED FOR USE AS CHRISTMAS TREE COMPONENTS
ID: 1372017099