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The US trademark MATHAID was filed as Word mark on 06/19/1969 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/05/1970.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72330453 |
| Register number | 890411 |
| Application date | June 19, 1969 |
| Entry date | May 5, 1970 |
Trademark owner
1900 E. LAKE AVE.
60025 GLENVIEW
US
60025 GLENVIEW
US
goods and services
28
EQUIPMENT, SOLD AS A UNIT, FOR PLAYING EDUCATIONAL NUMBER GAMES
ID: 1372330453