U.S. patent number D643,420 [Application Number D/375,446] was granted by the patent office on 2011-08-16 for headset. This patent grant is currently assigned to Nokia Corporation. Invention is credited to Chao Huang.
United States Patent | D643,420 |
Huang | August 16, 2011 |
Inventors: | Huang; Chao (Helsinki, FI) |
---|---|
Assignee: | Nokia Corporation (Espoo,
FI) |
Appl. No.: | D/375,446 |
Filed: | September 22, 2010 |
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,206,223 ;181/129,130,135 ;379/430,431,420.02,433.02 ;381/380,381 ;D24/174 ;455/90.3,569.1,575.1 |
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