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The US trademark DURAFLOW was filed as Word mark on 03/25/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/20/1977.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73120389 |
| Register number | 1079785 |
| Application date | March 25, 1977 |
| Entry date | December 20, 1977 |
Trademark owner
1955 W. COUNTY ROAD B2 ROSEVILLE, MINN. 55113
goods and services
10
HEART VALVES
ID: 1373120389