EFFICIENCY Logo (USPTO, 01/11/1963)
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The US trademark EFFICIENCY was filed as Figurative mark on 01/11/1963 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/28/1964.
The current status of the mark is "EXPIRED".
Trademark form | Figurative mark |
File reference | 72160527 |
Register number | 763960 |
Application date | January 11, 1963 |
Entry date | January 28, 1964 |
ID: 1372160527