Ching-Fang SU

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Taoyuan County, TW

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Patents Grantslast 30 patents

Information Patent Grant
USB charging circuit
- Patent number 9,048,666
- Issue date Jun 2, 2015
- Chen-Source Inc.
- Ching-Fang Su
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
USB CHARGING CIRCUIT
- Publication number 20150015184
- Publication date Jan 15, 2015
- CHEN-SOURCE INC.
- Ching-Fang SU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER