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The US trademark PRO-2 was filed as Word mark on 12/09/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/15/1979.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73151575 |
| Register number | 1117981 |
| Application date | December 9, 1977 |
| Entry date | May 15, 1979 |
Trademark owner
3920 ESSEX LANE
77027 HOUSTON
US
77027 HOUSTON
US
Trademark representatives
goods and services
1
CHEMICALS AND CHEMICAL COMPOSITIONS FOR USE AS CORROSION INHIBITORS TO PREVENT CORROSION OF METALLIC DRILL PIPE USED IN OIL WELLS AND FOR CHEMICALS AND CHEMICAL COMPOSITIONS TO REMOVE CORROSION INHIBITORS FROM DRILL PIPE PRIOR TO THE REUSE OF SAID DRILL PIPE
ID: 1373151575