Nian-Qiang Liu

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Hsinchu City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Phase shifter with reversely configured electric regulation units
- Patent number 8,552,817
- Issue date Oct 8, 2013
- WHA YU INDUSTRIAL CO., LTD.
- Peng Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PHASE SHIFTER WITH REVERSELY CONFIGURED ELECTRIC REGULATION UNITS
- Publication number 20120194295
- Publication date Aug 2, 2012
- Wha Yu Industrial Co., Ltd.
- Peng Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHASE SHIFTER
- Publication number 20110140805
- Publication date Jun 16, 2011
- Wha Yu Industrial Co., Ltd.
- Nian-Qiang Liu
- H01 - BASIC ELECTRIC ELEMENTS