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The US trademark HELIO was filed as Word mark on 04/08/1966 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/16/1967.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72242978 |
| Register number | 828765 |
| Application date | April 8, 1966 |
| Entry date | May 16, 1967 |
Trademark owner
HANSCOM FIELD BEDFORD, MASS.
goods and services
12
AIRCRAFT
ID: 1372242978