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David A. Frank
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Rochester Hills, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Engine valve assembly
Patent number
7,028,463
Issue date
Apr 18, 2006
General Motors Corporation
Bryant G. Hammond
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel control failure detection based on post O2 sensor
Patent number
6,996,974
Issue date
Feb 14, 2006
General Motors Corporation
Igor Anilovich
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and apparatus for monitoring catalyst efficiency and outlet...
Patent number
6,868,666
Issue date
Mar 22, 2005
General Motors Corporation
David A. Frank
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
NOX catalyst exhaust feedstream control system
Patent number
6,422,003
Issue date
Jul 23, 2002
General Motors Corporation
Frank Ament
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
NOx adsorber system regeneration fuel control
Patent number
6,293,092
Issue date
Sep 25, 2001
General Motors Corporation
Frank Ament
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
ENGINE VALVE ASSEMBLY
Publication number
20060053770
Publication date
Mar 16, 2006
Bryant G. Hammond
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Fuel control failure detection based on post O2 sensor
Publication number
20050076634
Publication date
Apr 14, 2005
Igor Anilovich
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Method and apparatus for monitoring catalyst efficiency and outlet...
Publication number
20040200208
Publication date
Oct 14, 2004
David A. Frank
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES