U.S. patent number D552,593 [Application Number D/240,161] was granted by the patent office on 2007-10-09 for portable media reproduction device. This patent grant is currently assigned to Altec Lansing, a division of Plantronics, Inc.. Invention is credited to Dirk Ahlgrim, Thomas Brisebras, Robert J. McCaffrey, Gerd Schmieta.
United States Patent | D552,593 |
Ahlgrim , et al. | October 9, 2007 |
Inventors: | Ahlgrim; Dirk (Cambridge, MA), Brisebras; Thomas (La Balme de Sillingy, FR), McCaffrey; Robert J. (Hillsborough, NH), Schmieta; Gerd (Boxton, MA) |
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Assignee: | Altec Lansing, a division of
Plantronics, Inc. (Milford, PA) |
Appl. No.: | D/240,161 |
Filed: | October 11, 2005 |
Current U.S. Class: | D14/168; D14/496 |
Current International Class: | 1401 |
Field of Search: | ;D14/496,474,168,188,192,194,204,238 ;455/344-351 ;369/1,6-12 ;381/58,111,120,300,307 ;181/144-148,141 |
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