Frank J. Yang

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Saratoga, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Mixing apparatus for microflow gradient pumping
- Patent number 5,664,938
- Issue date Sep 9, 1997
- Frank Jiann-Fu Yang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multichannel pump apparatus with microflow rate capability
- Patent number 5,630,706
- Issue date May 20, 1997
- Frank J. Yang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multichannel pump apparatus with microflow rate capability
- Patent number 5,253,981
- Issue date Oct 19, 1993
- Yang; Frank Ji-Ann Fu
- Frank J. Yang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...