U.S. patent number D622,706 [Application Number D/344,122] was granted by the patent office on 2010-08-31 for bluetooth headset. This patent grant is currently assigned to Cheng Uei Precision Industry Co., Ltd.. Invention is credited to Kun-Wei Tsai, Guan-Hua Tzeng.
United States Patent | D622,706 |
Tzeng , et al. | August 31, 2010 |
Inventors: | Tzeng; Guan-Hua (Tu-Cheng, TW), Tsai; Kun-Wei (Tu-Cheng, TW) |
---|---|
Assignee: | Cheng Uei Precision Industry Co.,
Ltd. (Tu-Cheng, Taipei Hsien, TW) |
Appl. No.: | D/344,122 |
Filed: | September 23, 2009 |
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,206,223,192 ;181/129,130 ;379/430,420.02,433.01,428.01 ;381/380,381,379,378,377,376 ;455/90.1,569.1,575.2 |
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