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The US trademark SQUARE WAVE was filed as Word mark on 11/20/1986 at the U.S. Patent and Trademark Office. The current status of the mark is "ABANDONED-FAILURE TO RESPOND OR LATE RESPONSE".
| Trademark form | Word mark |
| File reference | 73631359 |
| Application date | November 20, 1986 |
Trademark owner
3800 WEST 51ST. STREET
60632 CHICAGO
US
60632 CHICAGO
US
Trademark representatives
goods and services
9
GAS TUNGSTEN ARC AND SHIELDED METAL ARC WELDER
ID: 1373631359