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The US trademark FOUR-PHASE was filed as Word mark on 07/17/1972 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/09/1974.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72430099 |
| Register number | 987814 |
| Application date | July 17, 1972 |
| Entry date | July 9, 1974 |
Trademark owner
10420 N. TANTAU AVE.
95014 CUPERTINO
US
95014 CUPERTINO
US
goods and services
9
HARDWARE ASSOCIATED WITH COMPUTERS
ID: 1372430099