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The US trademark VISKON was filed as Word mark on 07/23/1946 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/26/1949.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 71506148 |
Register number | 508889 |
Application date | July 23, 1946 |
Entry date | April 26, 1949 |
ID: 1371506148