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Hydrogen sensing process
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Patent number 6,638,416
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Issue date Oct 28, 2003
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Delphi Technologies, Inc.
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Da Yu Wang
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G01 - MEASURING TESTING
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Glow sensor--ceramic flat plate
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Patent number 6,144,015
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Issue date Nov 7, 2000
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General Motors Corporation
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Randolph Kwok-Kin Chiu
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Method of making a catalytic converter
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Patent number 5,909,916
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Issue date Jun 8, 1999
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General Motors Corporation
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Michael Ralph Foster
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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