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The US trademark SIGMACOLUMN was filed as Word mark on 02/19/1980 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/30/1982.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 73250640 |
Register number | 1218154 |
Application date | February 19, 1980 |
Publication date | September 7, 1982 |
Entry date | November 30, 1982 |
ID: 1373250640