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The US trademark DURO-LUS was filed as Word mark on 04/29/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/07/1978.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73124737 |
Register number | 1105696 |
Application date | April 29, 1977 |
Entry date | November 7, 1978 |
ID: 1373124737