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Edward F. Hay
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Belvidere, NJ, US
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last 30 patents
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Patent Grant
Surface condenser
Patent number
4,367,792
Issue date
Jan 11, 1983
Ecolaire, Incorporated
Leslie L. Forster
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Tube bundle support plate
Patent number
4,236,575
Issue date
Dec 2, 1980
Ecolaire Incorporated
LeRoy J. Raseley
F28 - HEAT EXCHANGE IN GENERAL