OSI Logo (USPTO, 05/21/1971)
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The US trademark OSI was filed as Figurative mark on 05/21/1971 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/07/1973.
The current status of the mark is "EXPIRED".
Trademark form | Figurative mark |
File reference | 72392804 |
Register number | 965759 |
Application date | May 21, 1971 |
Entry date | August 7, 1973 |
ID: 1372392804