Che-Hua Yang

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Shindian City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic nebulizer for producing high-volume sub-micron droplets
- Patent number 7,129,619
- Issue date Oct 31, 2006
- Purzer Pharmaceutical Co., Ltd.
- Che-Hua Yang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
Ultrasonic nebulizer for producing high-volume sub-micron droplets
- Publication number 20040099218
- Publication date May 27, 2004
- Purzer Pharmaceutical Co., Ltd.
- Che-Hua Yang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...