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Thermal Transfer, Division of Kleinewefers
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Monroeville, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Heat recovery systems
Patent number
4,188,993
Issue date
Feb 19, 1980
Thermal Transfer Division of Kleinewefers
Fred M. Heyn
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat recovery systems
Patent number
4,129,176
Issue date
Dec 12, 1978
Thermal Transfer, Division of Kleinewefers
Fred M. Heyn
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Ceramic tube recuperators
Patent number
4,106,556
Issue date
Aug 15, 1978
Thermal Transfer, Division of Kleinewefers
Fred M. Heyn
F28 - HEAT EXCHANGE IN GENERAL
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last 30 patents
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