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The US trademark DUO-SEAL was filed as Word mark on 12/13/1965 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/01/1966.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 72234471 |
| Register number | 817870 |
| Application date | December 13, 1965 |
| Publication date | August 16, 1966 |
| Entry date | November 1, 1966 |
Trademark owner
225 ERIE STREET
14086 LANCASTER
US
14086 LANCASTER
US
Trademark representatives
goods and services
10
BREATHING MASK RESPIRATORS
ID: 1372234471