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The US trademark DURO-DOOR was filed as Word mark on 04/21/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/19/1978.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73123524 |
Register number | 1109119 |
Application date | April 21, 1977 |
Entry date | December 19, 1978 |
ID: 1373123524