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Paul A. Frohwerk
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Granbury, TX, US
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last 30 patents
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Patent Grant
Multi-cell tiles with openings for use in a liquid cooling tower
Patent number
4,481,155
Issue date
Nov 6, 1984
Ceramic Cooling Tower Company
Paul A. Frohwerk
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Water cooling tower with layers of multi-cell tiles and spacers
Patent number
4,382,046
Issue date
May 3, 1983
Ceramic Cooling Tower Company
Paul A. Frohwerk
F28 - HEAT EXCHANGE IN GENERAL