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The US trademark DIEHARD was filed as Word mark on 11/23/1992 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/13/1993.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 1781544 |
Register number | 74333603 |
Application date | November 23, 1992 |
Entry date | July 13, 1993 |
Expiration date | July 13, 2033 |
ID: 13