Yun-Yeu Yeh

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Hsin-Chuang City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Radial fan having axial fan blade configuration
- Patent number 7,192,254
- Issue date Mar 20, 2007
- Datech Technology Co., Ltd.
- Nien-Lun Li
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for side-type heat dissipation
- Patent number 7,180,740
- Issue date Feb 20, 2007
- Datech Technology Co., Ltd.
- Nien-Lun Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fan hub
- Patent number D530809
- Issue date Oct 24, 2006
- Datech Technology Co., Ltd.
- Nien-Lun Li
- D23 - Environmental heating and cooling
Information Patent Grant
Fan housing
- Patent number D513799
- Issue date Jan 24, 2006
- Datech Technology Co., Ltd.
- Nien-Lun Li
- D23 - Environmental heating and cooling
Information Patent Grant
Heat dissipating fan
- Patent number D512499
- Issue date Dec 6, 2005
- Datech Technology Co., Ltd.
- Nien-Lun Li
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
Guiding fin heat sink
- Publication number 20060102325
- Publication date May 18, 2006
- Detech Technology Co., Ltd.
- Nien-Lun Li
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Method and apparatus for side-type heat dissipation
- Publication number 20060067050
- Publication date Mar 30, 2006
- DATECH TECHNOLOGY CO., LTD.
- Nien-Lun Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Radial fan having axial fan blade configuration
- Publication number 20060034694
- Publication date Feb 16, 2006
- DATECH TECHNOLOGY CO., LTD.
- Nien-Lun Li
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fan hub with a rocket shaped end
- Publication number 20050254957
- Publication date Nov 17, 2005
- DATECH TECHNOLOGY CO., LTD.
- Nien-Lun Li
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...