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The US trademark EAR ECHO was filed as Word mark on 04/10/1974 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/09/1976.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73018446 |
| Register number | 1035312 |
| Application date | April 10, 1974 |
| Entry date | March 9, 1976 |
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EDUCATIONAL BOOKS, PAMPHLETS, CHARTS AND THE LIKE PUBLISHED FROM TIME TO TIME USED FOR SPEECH, VOICE AND READING INSTRUCTIONS
ID: 1373018446