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The US trademark KEYSTONE was filed as Word mark on 03/16/1995 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/15/1996.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 74647308 |
| Register number | 2007628 |
| Application date | March 16, 1995 |
| Publication date | July 23, 1996 |
| Entry date | October 15, 1996 |
Trademark owner
3411 SILVERSIDE ROAD
19810 WILMINGTON
US
19810 WILMINGTON
US
Trademark representatives
goods and services
40
manufacture of machine parts made from powders using the process of molding and sintering to the order and specification of others
ID: 1374647308