KEYSTONE ENGINE SERVICES Logo (USPTO, 08/29/1991)
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The US trademark KEYSTONE ENGINE SERVICES was filed as Word and figurative mark on 08/29/1991 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/20/1992.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word and figurative mark |
| File reference | 74199289 |
| Register number | 1726271 |
| Application date | August 29, 1991 |
| Publication date | July 28, 1992 |
| Entry date | October 20, 1992 |
Trademark owner
950 WEST VALLEY RD. SUITE 2900
19087 WAYNE
US
19087 WAYNE
US
Trademark representatives
goods and services
37
helicopter engine overhauls, repairs, and installations
ID: 1374199289