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The US trademark KEYSTONE SYSTEM was filed as Word mark on 05/13/2005 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/26/2006.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 78629439 |
Register number | 3188787 |
Application date | May 13, 2005 |
Publication date | October 10, 2006 |
Entry date | December 26, 2006 |
ID: 1378629439