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The US trademark CORTRON was filed as Word mark on 07/06/1976 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/22/1977.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73092624 |
| Register number | 1059840 |
| Application date | July 6, 1976 |
| Entry date | February 22, 1977 |
Trademark owner
8501 W. HIGGINS ROAD
60631 CHICAGO
US
60631 CHICAGO
US
goods and services
9
ELECTRICAL KEYBOARDS
ID: 1373092624