Felix H. Yiu

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Monrovia, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pipettor and externally sealed pipette tip
- Patent number 6,780,381
- Issue date Aug 24, 2004
- Felix H. Yiu
- G01 - MEASURING TESTING
Information Patent Grant
Solid phase evaporator device
- Patent number 6,464,943
- Issue date Oct 15, 2002
- Felix H. Yiu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pipette dispensing block
- Patent number 6,258,324
- Issue date Jul 10, 2001
- Felix H. Yiu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PIPETTE BLOCK WITH MOLDED PISTON CHAMBERS
- Publication number 20190022635
- Publication date Jan 24, 2019
- Felix H. Yiu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pipette block with molded piston chambers
- Publication number 20170361313
- Publication date Dec 21, 2017
- Felix H. Yiu
- G01 - MEASURING TESTING
Information Patent Application
Pipettor and externally sealed pipette tip
- Publication number 20040223888
- Publication date Nov 11, 2004
- Felix H. Yiu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pipettor head adapter
- Publication number 20040071602
- Publication date Apr 15, 2004
- Felix H. Yiu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pipettor and externally sealed pipette tip
- Publication number 20030190263
- Publication date Oct 9, 2003
- Felix H. Yiu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL