U.S. patent number D623,171 [Application Number D/345,009] was granted by the patent office on 2010-09-07 for earphone. This patent grant is currently assigned to Cheng Uei Precision Industry Co., Ltd.. Invention is credited to Chih-Chung Chen, Kun-Wei Tsai.
United States Patent | D623,171 |
Chen , et al. | September 7, 2010 |
Inventors: | Chen; Chih-Chung (Tu-Cheng, TW), Tsai; Kun-Wei (Tu-Cheng, TW) |
---|---|
Assignee: | Cheng Uei Precision Industry Co.,
Ltd. (Tu-Cheng, Taipei Hsien, TW) |
Appl. No.: | D/345,009 |
Filed: | October 7, 2009 |
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,206,223 ;181/129,130,135 ;379/430,420.03,420.04 ;381/380,381 ;2/209 ;D29/112 ;455/569.1,569.2,575.1 ;D24/174 ;128/864,866,867 |
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