DURO TEST Logo (USPTO, 06/07/1945)
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The US trademark DURO TEST was filed as Word and figurative mark on 06/07/1945 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/13/1946.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 71484251 |
| Register number | 422755 |
| Application date | June 7, 1945 |
| Entry date | August 13, 1946 |
Trademark owner
NORTH BERGEN, N.J.
goods and services
19
INCANDESCENT AND FLUORESCENT LAMPS
ID: 1371484251