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The US trademark INVERTER-DUTY was filed as Word mark on 07/14/1983 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/13/1985.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73434592 |
| Register number | 1353687 |
| Application date | July 14, 1983 |
| Publication date | January 1, 1985 |
| Entry date | August 13, 1985 |
Trademark owner
1831 Chestnut St.
63166 St. Louis
US
63166 St. Louis
US
Trademark representatives
goods and services
7
AC Electrical Motors and Parts Therefor
ID: 1373434592