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The US trademark ER·4 was filed as Word mark on 06/08/2005 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/14/2006.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 78646413 |
| Register number | 3170876 |
| Application date | June 8, 2005 |
| Publication date | August 29, 2006 |
| Entry date | November 14, 2006 |
Trademark owner
61 Martin Lane
60007 Elk Grove Village
US
60007 Elk Grove Village
US
Trademark representatives
goods and services
9
Insert earphones and replacement parts therefor for use with sound-emitting devices
ID: 1378646413