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The US trademark DEL-SEAL-B was filed as Word mark on 03/07/1980 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/20/1982.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73253011 |
| Register number | 1193824 |
| Application date | March 7, 1980 |
| Publication date | January 26, 1982 |
| Entry date | April 20, 1982 |
Trademark owner
120 S. Central Ave.
63105 St. Louis
US
63105 St. Louis
US
Trademark representatives
goods and services
1
Additive for Drilling Fluids for Use in Oil and Gas Workover and Completion Operation
ID: 1373253011