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Patent applications and USPTO patent grants for Shen; Yu-Min.The latest application filed is for "power supply switching from power sources".
Patent | Date |
---|---|
Power Supply Switching From Power Sources App 20220286038 - Tsai; Ting-Yang ;   et al. | 2022-09-08 |
Preparation Apparatus For Porous Alumina Template App 20140083843 - CHUANG; Cheng-Hsin ;   et al. | 2014-03-27 |
VoIP terminal capable of having conversation through both internet and PSTN Grant 7,675,904 - Chou , et al. March 9, 2 | 2010-03-09 |
VoIP terminal capable of having conversation through both internet and PSTN App 20060187898 - Chou; Hong ;   et al. | 2006-08-24 |
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