DELTA SIGMA DELTA Logo (USPTO, 03/31/1958)
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The US trademark DELTA SIGMA DELTA was filed as Word and figurative mark on 03/31/1958 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/27/1959.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word and figurative mark |
File reference | 72048720 |
Register number | 673308 |
Application date | March 31, 1958 |
Entry date | January 27, 1959 |
ID: 1372048720