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John L. Eichelberger
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King of Prussia, PA, US
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last 30 patents
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Patent Grant
Encapsulated phase change thermal energy storage materials and process
Patent number
4,513,053
Issue date
Apr 23, 1985
Pennwalt Corporation
Johnson C. H. Chen
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Method for preparing encapsulated phase change materials
Patent number
4,505,953
Issue date
Mar 19, 1985
Pennwalt Corporation
Johnson C. H. Chen
F24 - HEATING RANGES VENTILATING
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Patent Grant
Encapsulated phase change thermal energy _storage materials
Patent number
4,504,402
Issue date
Mar 12, 1985
Pennwalt Corporation
Johnson C. H. Chen
F24 - HEATING RANGES VENTILATING