EF Logo (USPTO, 08/01/1979)
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The US trademark EF was filed as Word and figurative mark on 08/01/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/15/1981.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word and figurative mark |
File reference | 73225721 |
Register number | 1169387 |
Application date | August 1, 1979 |
Publication date | June 23, 1981 |
Entry date | September 15, 1981 |
ID: 1373225721