SIGMA PHI Logo (USPTO, 05/20/1954)
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The US trademark SIGMA PHI was filed as Figurative mark on 05/20/1954 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/14/1955.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Figurative mark |
File reference | 607424 |
Register number | 71666790 |
Application date | May 20, 1954 |
Entry date | June 14, 1955 |
Expiration date | June 14, 2025 |
ID: 13