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Eric L. Ker
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Grand Blanc, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Ammonia sensor element, heater, and method for making the same
Patent number
7,069,770
Issue date
Jul 4, 2006
Delphi Technologies, Inc.
David K. Chen
G01 - MEASURING TESTING
Information
Patent Grant
Oxygen sensor having a flat plate element and heater
Patent number
4,980,044
Issue date
Dec 25, 1990
General Motors Corporation
Eric L. Ker
G01 - MEASURING TESTING
Information
Patent Grant
Heated solid electrolyte oxygen sensor having unique heater element
Patent number
4,900,412
Issue date
Feb 13, 1990
General Motors Corporation
Eric L. Ker
G01 - MEASURING TESTING
Information
Patent Grant
Heated solid electrolyte oxygen sensor and securing element therefor
Patent number
4,824,550
Issue date
Apr 25, 1989
General Motors Corporation
Eric L. Ker
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Sensing element and method of making
Publication number
20060211123
Publication date
Sep 21, 2006
Eric L. Ker
G01 - MEASURING TESTING
Information
Patent Application
Ammonia sensor element, heater, and method for making the same
Publication number
20060200969
Publication date
Sep 14, 2006
DELPHI TECHNOLOGIES, INC.
David K. Chen
G01 - MEASURING TESTING
Information
Patent Application
Ammonia sensor element, heater, and method for making the same
Publication number
20060021420
Publication date
Feb 2, 2006
David K. Chen
G01 - MEASURING TESTING