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The US trademark DOUBLE-DUTY SOUR was filed as Word mark on 02/24/1945 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/21/1945.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 71480168 |
| Register number | 415959 |
| Application date | February 24, 1945 |
| Entry date | August 21, 1945 |
Trademark owner
PITTSBURGH, PA.
goods and services
3
LAUNDRY SOUR
ID: 1371480168