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The US trademark OPTICAL INFORMATION SYSTEMS UPDATE was filed as Word mark on 06/26/1986 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/07/1987.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 73606334 |
Register number | 1436083 |
Application date | June 26, 1986 |
Entry date | April 7, 1987 |
ID: 1373606334