SDI Logo (USPTO, 02/12/1968)
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The US trademark SDI was filed as Word and figurative mark on 02/12/1968 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/03/1970.
The current status of the mark is "EXPIRED".
Trademark form | Word and figurative mark |
File reference | 72290907 |
Register number | 887042 |
Application date | February 12, 1968 |
Entry date | March 3, 1970 |
ID: 1372290907