SI Logo (USPTO, 06/10/1976)
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The US trademark SI was filed as Word and figurative mark on 06/10/1976 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/19/1977.
The current status of the mark is "EXPIRED".
Trademark form | Word and figurative mark |
File reference | 73089990 |
Register number | 1063795 |
Application date | June 10, 1976 |
Entry date | April 19, 1977 |
ID: 1373089990