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The US trademark ECHO was filed as Word mark on 05/18/1970 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/08/1971.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72359978 |
Register number | 914344 |
Application date | May 18, 1970 |
Entry date | June 8, 1971 |
ID: 1372359978