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The US trademark SEN was filed as Word mark on 10/16/1970 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/29/1972.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72373562 |
| Register number | 929929 |
| Application date | October 16, 1970 |
| Entry date | February 29, 1972 |
Trademark owner
1070 E. MEADOW CIRCLE
94303 PALO ALTO
US
94303 PALO ALTO
US
goods and services
9
TIME DIVISION MULTIPLEXING ENCODING AND TRANSMITTING INTEGRATED CIRCUITS
ID: 1372373562