Cheng F. Yan

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Irvine, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Reagents and methods for the rapid and quantitative assay of pharma...
- Patent number 5,747,352
- Issue date May 5, 1998
- Beckman Instruments, Inc.
- Cheng F. Yan
- G01 - MEASURING TESTING
Information Patent Grant
Sensing elements and methods for making and using same
- Patent number 5,296,381
- Issue date Mar 22, 1994
- Minnesota Mining and Manufacturing Co.
- Masao Yafuso
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sensor with overcoating and process for making same
- Patent number 5,075,127
- Issue date Dec 24, 1991
- Minnesota Mining and Manufacturing Company
- Masao Yafuso
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical sensor
- Patent number 4,954,318
- Issue date Sep 4, 1990
- Minnesota Mining and Manufacturing Company
- Masao Yafuso
- G01 - MEASURING TESTING
Information Patent Grant
Sensor with overcoating and process for making same
- Patent number 4,919,891
- Issue date Apr 24, 1990
- Minnesota Mining and Manufacturing Company
- Masao Yafuso
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical sensor
- Patent number 4,849,172
- Issue date Jul 18, 1989
- Minnesota Mining and Manufacturing Company
- Masao Yafuso
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Enhancing sensitivity and equimolar detection through modifications...
- Publication number 20030003503
- Publication date Jan 2, 2003
- Tenlin S. Tsai
- G01 - MEASURING TESTING