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The US trademark STIFFBACK was filed as Word mark on 09/29/1976 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/23/1980.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73101466 |
| Register number | 1139771 |
| Application date | September 29, 1976 |
| Publication date | April 15, 1980 |
| Entry date | September 23, 1980 |
Trademark owner
BRAUNSCHWEIGER HEERSTR. 61
3100 CELLE 1
DE
3100 CELLE 1
DE
Trademark representatives
goods and services
7
Stabilizers for Well Drill Strings; and Parts Thereof
ID: 1373101466