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The US trademark TK-50 was filed as Word mark on 10/18/1976 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/17/1977.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73103566 |
Register number | 1065639 |
Application date | October 18, 1976 |
Entry date | May 17, 1977 |
ID: 1373103566