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The US trademark STEREO DIGITAL ECHO was filed as Word mark on 07/28/1989 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/20/1990.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73816217 |
| Register number | 1624272 |
| Application date | July 28, 1989 |
| Entry date | November 20, 1990 |
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DIGITAL SIGNAL PROCESSOR FOR MUSICAL INSTRUMENTS
ID: 1373816217