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The US trademark ECONO-THERM was filed as Word mark on 07/23/1976 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/19/1977.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73094475 |
Register number | 1063923 |
Application date | July 23, 1976 |
Entry date | April 19, 1977 |
ID: 1373094475