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The US trademark DEL-PLUG was filed as Word mark on 03/07/1980 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/21/1982.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73253013 |
| Register number | 1209375 |
| Application date | March 7, 1980 |
| Publication date | June 29, 1982 |
| Entry date | September 21, 1982 |
Trademark owner
120 S. Central Ave.
63105 St. Louis
US
63105 St. Louis
US
Trademark representatives
goods and services
1
Drilling Mud Additive in the Form of Ground Nut Hulls for Use in Controlling Lost Circulation in Oil and Gas Well Drilling Operations
ID: 1373253013