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The US trademark KEYSTONE was filed as Word mark on 06/07/2006 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/25/2007.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 3297834 |
| Register number | 78902648 |
| Application date | June 7, 2006 |
| Entry date | September 25, 2007 |
| Expiration date | September 25, 2027 |
Trademark owner
5151 Belt Line Rd., Ste 455
75254 Dallas
US
75254 Dallas
US
Trademark representatives
2323 Ross Ave., Suite 600
75201 Dallas
US
goods and services
1
Chemicals
ID: 13