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The US trademark SEI was filed as Word mark on 01/05/1989 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/18/1990.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73773080 |
Register number | 1614143 |
Application date | January 5, 1989 |
Publication date | June 26, 1990 |
Entry date | September 18, 1990 |
ID: 1373773080