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Erwin John H. Bentz
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Washington, IL, US
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last 30 patents
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Patent Grant
Modular heat exchanger with pivotal cores
Patent number
4,076,072
Issue date
Feb 28, 1978
Caterpillar Tractor Co.
Erwin John Herman Bentz
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Reversible cross flow blower
Patent number
4,032,254
Issue date
Jun 28, 1977
Caterpillar Tractor Co.
Erwin John H. Bentz
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...