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The US trademark PRO-DUO-TECH was filed as Word mark on 03/19/1973 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/04/1974.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72451874 |
Register number | 985467 |
Application date | March 19, 1973 |
Entry date | June 4, 1974 |
ID: 1372451874