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The US trademark HDO was filed as Word mark on 01/10/1990 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/30/1994.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 1851312 |
Register number | 74017788 |
Application date | January 10, 1990 |
Entry date | August 30, 1994 |
Expiration date | August 30, 2024 |
ID: 13