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The US trademark SOS was filed as Word mark on 08/28/1974 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/30/1975.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73030655 |
| Register number | 1028957 |
| Application date | August 28, 1974 |
| Entry date | December 30, 1975 |
Trademark owner
535 E. GAY ST.
19380 WEST CHESTER
US
19380 WEST CHESTER
US
goods and services
42
MICROSCOPIC ANALYSIS AND REPORTS
ID: 1373030655