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The US trademark GRAVINDEX was filed as Word mark on 03/25/1975 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/18/1976.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73047662 |
Register number | 1039583 |
Application date | March 25, 1975 |
Entry date | May 18, 1976 |
ID: 1373047662