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The US trademark CALL VERIFICATION UNIT was filed as Word mark on 02/20/1990 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 | 74030397 |
| Application date | February 20, 1990 |
Trademark owner
100 North Brand Boulevard
91203 Glendale
US
91203 Glendale
US
Trademark representatives
goods and services
9
automatic telephone call answering detection system
ID: 1374030397