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The US trademark HRO was filed as Word mark on 01/15/1964 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/18/1964.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72184646 |
Register number | 775299 |
Application date | January 15, 1964 |
Entry date | August 18, 1964 |
ID: 1372184646