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The US trademark DEF was filed as Word mark on 07/16/1987 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/23/1988.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 1477268 |
Register number | 73672336 |
Application date | July 16, 1987 |
Entry date | February 23, 1988 |
Expiration date | February 23, 2028 |
ID: 13