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The US trademark MICROHONE was filed as Word mark on 09/04/1936 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/29/1937.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 71382989 |
| Register number | 347494 |
| Application date | September 4, 1936 |
| Entry date | June 29, 1937 |
Trademark owner
TROY MICH
goods and services
7
HONE FOR GRINDING CYLINDER WALLS
ID: 1371382989