USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark WFF was filed as Word mark on 02/26/1963 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/22/1964.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72163456 |
| Register number | 777295 |
| Application date | February 26, 1963 |
| Entry date | September 22, 1964 |
Trademark owner
BOX 71 NEW HAVEN, CONN.
goods and services
28
EQUIPMENT (OR APPARATUS) SOLD AS A UNIT FOR PLAYING A MATHEMATICAL LOGIC EDUCATIONAL GAME
ID: 1372163456