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Geoffrey P. Thyrum
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Millersville, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Air-to-air heat exchanger
Patent number
7,159,649
Issue date
Jan 9, 2007
Thermal Corp.
Geoffrey P. Thyrum
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Air-to-air heat exchanger
Publication number
20050199380
Publication date
Sep 15, 2005
Geoffrey P. Thyrum
F28 - HEAT EXCHANGE IN GENERAL