Chang-Hsien Liu

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Sinjhuang City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Fan with pressurizing structure
- Patent number 8,353,671
- Issue date Jan 15, 2013
- Asia Vital Components Co., Ltd.
- Bor-Haw Chang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
FAN WITH PRESSURIZING STRUCTURE
- Publication number 20110091315
- Publication date Apr 21, 2011
- Asia Vital Components Co., Ltd.
- Bor-Haw Chang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...