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The US trademark POLYGRAF was filed as Word mark on 11/17/1989 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/12/1991.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 74003033 |
Register number | 1637446 |
Application date | November 17, 1989 |
Publication date | May 1, 1990 |
Entry date | March 12, 1991 |
ID: 1374003033