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Lawrence B. Plant
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Milford, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Cold start-up of a PEM fuel cell
Patent number
6,358,638
Issue date
Mar 19, 2002
General Motors Corporation
Jeffrey Allan Rock
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surface recrystallization of lead-alloy grid
Patent number
6,057,059
Issue date
May 2, 2000
General Motors Corporation
Wellington Y. Kwok
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of countergravity casting
Patent number
4,848,439
Issue date
Jul 18, 1989
General Motors Corporation
Lawrence B. Plant
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Battery assembly process and apparatus
Patent number
4,742,611
Issue date
May 10, 1988
General Motors Corporation
Clarence A. Meadows
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR