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The US trademark PRO/TONE was filed as Word mark on 08/24/1973 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/10/1975.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 72466544 |
Register number | 1013180 |
Application date | August 24, 1973 |
Entry date | June 10, 1975 |
ID: 1372466544