KEYSTONE Logo (USPTO, 02/14/1924)
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The US trademark KEYSTONE was filed as Word and figurative mark on 02/14/1924 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/18/1924.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 71192284 |
| Register number | 191698 |
| Application date | February 14, 1924 |
| Entry date | November 18, 1924 |
Trademark owner
CHICAGO, ILLINOIS.
goods and services
3
SOAP
ID: 1371192284