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The US trademark HECO was filed as Word mark on 02/11/1974 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/24/1977.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73013182 |
Register number | 1066103 |
Application date | February 11, 1974 |
Entry date | May 24, 1977 |
ID: 1373013182