KEYSTONE Logo (USPTO, 05/16/1905)
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The US trademark KEYSTONE was filed as Word and figurative mark on 05/16/1905 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/31/1906.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 71005782 |
| Register number | 54834 |
| Application date | May 16, 1905 |
| Entry date | July 31, 1906 |
Trademark owner
CORNER OF FIFTH STREET AND LIBERTY AVENUE
PITTSBURG
US
PITTSBURG
US
goods and services
11
LAMP GLASSES AND GLOBES
ID: 1371005782