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The US trademark D-D was filed as Word mark on 10/31/1960 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/12/1962.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 72107471 |
| Register number | 732852 |
| Application date | October 31, 1960 |
| Entry date | June 12, 1962 |
Trademark owner
5950 NORTH COURSE DRIVE
77072 HOUSTON
US
77072 HOUSTON
US
Trademark representatives
goods and services
1
Detergent for Use as a Surfactant in Water-Base Drilling Fluid
ID: 1372107471