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James E. Tollar
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Midland, MI, US
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last 30 patents
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Patent Grant
Annular heat exchanger
Patent number
4,564,063
Issue date
Jan 14, 1986
The Dow Chemical Company
James E. Tollar
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Flat plate heat exchange apparatus
Patent number
4,421,162
Issue date
Dec 20, 1983
The Dow Chemical Company
James E. Tollar
F28 - HEAT EXCHANGE IN GENERAL