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Loren D. Thompson deceased
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late of Pekin, IL, US
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last 30 patents
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Patent Grant
Heat treat furnace system for performing different carburizing proc...
Patent number
5,407,180
Issue date
Apr 18, 1995
Caterpillar Inc.
Gary D. Keil
C21 - METALLURGY OF IRON
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Patent Grant
Heat treat furnace system for performing different carburizing proc...
Patent number
5,324,366
Issue date
Jun 28, 1994
Caterpillar Inc.
Gary D. Keil
C21 - METALLURGY OF IRON