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The US trademark HECO was filed as Word mark on 05/13/1949 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/22/1951.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 71578793 |
Register number | 542638 |
Application date | May 13, 1949 |
Entry date | May 22, 1951 |
ID: 1371578793