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The US trademark HYDRO-PORTER was filed as Word mark on 01/04/1971 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/01/1972.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72380127 |
Register number | 939740 |
Application date | January 4, 1971 |
Entry date | August 1, 1972 |
ID: 1372380127