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The US trademark PIEZOSONIC was filed as Word mark on 08/31/1962 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/25/1964.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72152356 |
Register number | 765331 |
Application date | August 31, 1962 |
Entry date | February 25, 1964 |
ID: 1372152356