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The US trademark KEYSTONE EXPRESSION SYSTEM was filed as Word mark on 09/24/2014 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/01/2016.
The current status of the mark is "SECTION 8 & 15-ACCEPTED AND ACKNOWLEDGED".
| Trademark form | Word mark |
| File reference | 5073791 |
| Register number | 86404264 |
| Application date | September 24, 2014 |
| Entry date | November 1, 2016 |
| Expiration date | November 1, 2026 |
Trademark owner
Suite 200800 Research Parkway
73104 Oklahoma City
US
73104 Oklahoma City
US
Trademark representatives
600 Atlantic Avenue
02210-2206 Boston
US
goods and services
40
Material Treatment
ID: 13