PERMA-STONE Logo (USPTO, 05/24/1946)
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The US trademark PERMA-STONE was filed as Figurative mark on 05/24/1946 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/01/1948.
The current status of the mark is "EXPIRED".
Trademark form | Figurative mark |
File reference | 71502708 |
Register number | 439000 |
Application date | May 24, 1946 |
Entry date | June 1, 1948 |
ID: 1371502708