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The US trademark SPHEROTUNGSTEN was filed as Word mark on 11/30/2005 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/29/2008.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 78764096 |
Register number | 3376515 |
Application date | November 30, 2005 |
Publication date | February 13, 2007 |
Entry date | January 29, 2008 |
ID: 1378764096