Chang-Ching YEH

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Tamshui Chen, TW

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Patents Grantslast 30 patents

Information Patent Grant
Transformer and transformer assembly
- Patent number 7,646,276
- Issue date Jan 12, 2010
- Acbel Polytech Inc.
- Chao-Yuan Yang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TRANSFORMER AND TRANSFORMER ASSEMBLY
- Publication number 20090045897
- Publication date Feb 19, 2009
- ACBEL POLYTECH INC.
- Chao-Yuan YANG
- H01 - BASIC ELECTRIC ELEMENTS