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The US trademark OPTI-LON was filed as Word mark on 06/13/1957 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/30/1958.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72031942 |
Register number | 667599 |
Application date | June 13, 1957 |
Entry date | September 30, 1958 |
ID: 1372031942