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The US trademark CONSTANT IMPEDANCE was filed as Word mark on 08/16/1985 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 | 73553806 |
| Application date | August 16, 1985 |
Trademark owner
1320 BAYPORT AVENUE
94070 SAN CARLOS
US
94070 SAN CARLOS
US
Trademark representatives
goods and services
11
ELECTRIC WAVE ROOFING FILTERS DESIGNED FOR USE IN MICROWAVE RADIO TRANSMITTERS AND RECEIVERS
ID: 1373553806