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The US trademark DIA-FLO was filed as Word mark on 07/12/1962 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/30/1963.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72148889 |
Register number | 748691 |
Application date | July 12, 1962 |
Entry date | April 30, 1963 |
ID: 1372148889