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The US trademark MAINSTREAM was filed as Word mark on 07/15/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/14/1978.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73134118 |
Register number | 1085578 |
Application date | July 15, 1977 |
Entry date | February 14, 1978 |
ID: 1373134118