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The US trademark KEYSTONE was filed as Word mark on 11/29/1950 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/12/1952.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 554723 |
| Register number | 71607074 |
| Application date | November 29, 1950 |
| Entry date | February 12, 1952 |
| Expiration date | February 12, 2032 |
Trademark owner
Suite 2005340 Fryling Road
165104672 Erie
US
165104672 Erie
US
Trademark representatives
1730 Park Street, Suite 210
60563 Naperville
US
goods and services
7
Machinery
ID: 13