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Willem Schoonman
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Wyckoff, NJ, US
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last 30 patents
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Patent Grant
Control of freezing in air-cooled steam condensers
Patent number
4,045,961
Issue date
Sep 6, 1977
The Lummus Company
Willem Schoonman
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Cooling tower
Patent number
3,942,588
Issue date
Mar 9, 1976
The Lummus Company
Willem Schoonman
F28 - HEAT EXCHANGE IN GENERAL