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The US trademark HEI was filed as Word mark on 11/12/1997 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/20/1999.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 75388408 |
| Register number | 2262303 |
| Application date | November 12, 1997 |
| Publication date | April 27, 1999 |
| Entry date | July 20, 1999 |
Trademark owner
1001 Bishop Street, Suite 2900
96813 Honolulu
US
96813 Honolulu
US
Trademark representatives
goods and services
39
information about energy utilities, energy efficiency and electrical safety
ID: 1375388408