D/O Logo (USPTO, 08/08/1979)
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The US trademark D/O was filed as Word and figurative mark on 08/08/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/23/1980.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word and figurative mark |
| File reference | 73226657 |
| Register number | 1144030 |
| Application date | August 8, 1979 |
| Publication date | July 29, 1980 |
| Entry date | December 23, 1980 |
Trademark owner
312 Main St.
01749 Hudson
US
01749 Hudson
US
Trademark representatives
goods and services
9
Optical Filters
ID: 1373226657