U.S. patent number D604,266 [Application Number D/307,496] was granted by the patent office on 2009-11-17 for headphones. This patent grant is currently assigned to Sennheiser Electronic GmbH & Co. KG. Invention is credited to Joerg Brennwald, Lars Milde.
United States Patent | D604,266 |
Milde , et al. | November 17, 2009 |
Inventors: | Milde; Lars (Middle Park, AU), Brennwald; Joerg (Kiel, DE) |
---|---|
Assignee: | Sennheiser Electronic GmbH &
Co. KG (Wedemark, DE) |
Appl. No.: | D/307,496 |
Filed: | April 23, 2008 |
Current U.S. Class: | D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/188,192,215,216,172,204,221,222,205,206,223 ;181/129,130,156 ;379/430,431 ;381/87,309,370 ;D29/112 ;2/209 ;455/575.1,575.2,90.3 |
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