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The US trademark WHISPERDYNE was filed as Word mark on 11/02/1976 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/24/1978.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73105193 |
Register number | 1083171 |
Application date | November 2, 1976 |
Entry date | January 24, 1978 |
ID: 1373105193