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Wenfeng Peng
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Mississauga, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Gas detection instrument and method for its operation
Patent number
6,888,467
Issue date
May 3, 2005
Industrial Scientific Corporation
David C. Green
G08 - SIGNALLING
Information
Patent Grant
Oxygen sensor
Patent number
6,666,963
Issue date
Dec 23, 2003
Industrial Scientific Corporation
Wenfeng Peng
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for diagnosing gas sensors
Patent number
6,629,444
Issue date
Oct 7, 2003
Industrial Scientific Corporation
Wenfeng Peng
G01 - MEASURING TESTING
Information
Patent Grant
Intrinsic shorting link for gas sensors
Patent number
6,447,659
Issue date
Sep 10, 2002
Industrial Scientific Corporation
Wenfeng Peng
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Gas detection instrument and method for its operation
Publication number
20040113802
Publication date
Jun 17, 2004
Industrial Scientific Corporation
David C. Green
G08 - SIGNALLING
Information
Patent Application
Method and apparatus for diagnosing gas sensors
Publication number
20030033848
Publication date
Feb 20, 2003
Industrial Scientific Corporation
Wenfeng Peng
G01 - MEASURING TESTING
Information
Patent Application
Intrinsic shorting link for gas sensors
Publication number
20020134677
Publication date
Sep 26, 2002
Wenfeng Peng
G01 - MEASURING TESTING