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The US trademark SI was filed as Word mark on 10/26/1987 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/29/1989.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 73691608 |
Register number | 1553448 |
Application date | October 26, 1987 |
Publication date | January 17, 1989 |
Entry date | August 29, 1989 |
ID: 1373691608