USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark KEYSTONE was filed as Word mark on 08/25/1965 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/16/1966.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 813194 |
| Register number | 72226482 |
| Application date | August 25, 1965 |
| Entry date | August 16, 1966 |
| Expiration date | August 16, 2026 |
Trademark owner
15 Bradley Street
16365 Warren
US
16365 Warren
US
Trademark representatives
845 Texas Avenue, Suite 4700
77002 Houston
US
goods and services
37
Construction and Repair
40
Material Treatment
ID: 13