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The US trademark FILTROS was filed as Word mark on 03/20/1931 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/14/1931.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 71312337 |
Register number | 285171 |
Application date | March 20, 1931 |
Entry date | July 14, 1931 |
ID: 1371312337