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Exhaust gas recirculation valve
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Patent number 6,422,216
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Issue date Jul 23, 2002
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Delphi Technologies, Inc.
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Bohdan Michael Lyko
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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High flow gas force balanced EGR valve
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Patent number 6,247,461
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Issue date Jun 19, 2001
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Delphi Technologies, Inc.
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Craig Daniel Smith
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Pressure balanced gas valve
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Patent number 6,217,001
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Issue date Apr 17, 2001
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Delphi Technologies, Inc.
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Paul Ludwig Gluchowski
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Actuator housing
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Patent number 5,878,779
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Issue date Mar 9, 1999
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General Motors Corporation
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Raul Armando Bircann
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Exhaust gas recirculation valve
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Patent number 5,685,519
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Issue date Nov 11, 1997
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General Motors Corporation
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Raul Armando Bircann
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Exhaust gas recirculation valve assembly
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Patent number 5,020,505
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Issue date Jun 4, 1991
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General Motors Corporation
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Thaddeus J. Grey
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Exhaust gas recirculation valve assembly
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Patent number 4,961,413
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Issue date Oct 9, 1990
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General Motors Corporation
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Thaddeus J. Grey
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Exhaust gas recirculation valve
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Patent number 4,805,582
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Issue date Feb 21, 1989
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General Motors Corporation
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Charles W. Braun
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS