Chun-Shih Yi

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Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Universal USB power supply
- Patent number 7,917,781
- Issue date Mar 29, 2011
- Cyber Power Systems Inc.
- Lien-Hsun Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
UNIVERSAL USB CHARGER
- Publication number 20130103878
- Publication date Apr 25, 2013
- Lien-Hsun HO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Universal USB power supply
- Publication number 20100064148
- Publication date Mar 11, 2010
- CYBER POWER SYSTEM INC.
- Lien-Hsun Ho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER