DUFF Logo (USPTO, 12/30/1947)
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The US trademark DUFF was filed as Figurative mark on 12/30/1947 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/04/1949.
The current status of the mark is "EXPIRED".
Trademark form | Figurative mark |
File reference | 71545706 |
Register number | 515937 |
Application date | December 30, 1947 |
Entry date | October 4, 1949 |
ID: 1371545706