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The US trademark DUO was filed as Word mark on 04/25/1990 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/08/1991.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 74052728 |
Register number | 1660351 |
Application date | April 25, 1990 |
Publication date | October 23, 1990 |
Entry date | October 8, 1991 |
ID: 1374052728