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The US trademark DUOLOCK was filed as Word mark on 03/24/2004 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/04/2006.
The current status of the mark is "IR CANCELLED; US REGISTRATION CANCELLED".
Trademark form | Word mark |
File reference | 79003496 |
Register number | 3076844 |
Application date | March 24, 2004 |
Publication date | January 10, 2006 |
Entry date | April 4, 2006 |
ID: 1379003496