Pei-Yu Chang

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Taoyuan Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Fan and fan housing with airflow-guiding stationary blades
- Patent number 7,731,479
- Issue date Jun 8, 2010
- Delta Electronics, Inc.
- Pei-Yu Chang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fan housing
- Patent number 7,438,525
- Issue date Oct 21, 2008
- Delta Electronics, Inc.
- Pei-Yu Chang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Fan housing
- Publication number 20070048123
- Publication date Mar 1, 2007
- DELTA ELECTRONICS, INC.
- Pei-Yu Chang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fan and fan housing with airflow-guiding stationary blades
- Publication number 20070048129
- Publication date Mar 1, 2007
- DELTA ELECTRONICS, INC.
- Pei-Yu Chang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...