Chang H. Kim

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for using bubbles as virtual valve in microinjector to ej...
- Patent number 6,273,553
- Issue date Aug 14, 2001
- Chang-Jin Kim
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for using bubble as virtual valve in microinje...
- Patent number 6,102,530
- Issue date Aug 15, 2000
- Chang-Jin Kim
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Motion lever
- Patent number 5,157,981
- Issue date Oct 27, 1992
- Chang H. Kim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Electrowetting-driven micropumping
- Publication number 20030205632
- Publication date Nov 6, 2003
- Chang-Jin Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL