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Solar-energy collector
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Patent number 4,803,972
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Issue date Feb 14, 1989
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Gosta Janson
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F24 - HEATING RANGES VENTILATING
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Solar collectors
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Patent number 4,535,756
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Issue date Aug 20, 1985
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Owens-Corning Fiberglas Corporation
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James W. Rinehart
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F24 - HEATING RANGES VENTILATING
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Solar heat receiver
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Patent number 4,499,893
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Issue date Feb 19, 1985
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The United States of America as represented by the United States Department o...
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Arlon J. Hunt
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F24 - HEATING RANGES VENTILATING
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Solar collector
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Patent number 4,480,634
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Issue date Nov 6, 1984
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Bernd Kellner
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F24 - HEATING RANGES VENTILATING
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Solar collectors
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Patent number 4,471,764
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Issue date Sep 18, 1984
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Owens-Corning Fiberglas Corporation
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Scott A. Calvert
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F24 - HEATING RANGES VENTILATING
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Solar heat device
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Patent number 4,450,830
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Issue date May 29, 1984
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Rolf E. Hedman
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F24 - HEATING RANGES VENTILATING
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Solar collector panel
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Patent number 4,446,853
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Issue date May 8, 1984
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Thomas P. Adcock
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F24 - HEATING RANGES VENTILATING
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Chemical heat pump
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Patent number 4,441,484
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Issue date Apr 10, 1984
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Leonard Greiner
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F24 - HEATING RANGES VENTILATING
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Sunray captor
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Patent number 4,406,279
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Issue date Sep 27, 1983
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Ener-Nat SA
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Benjamin Kohli
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F24 - HEATING RANGES VENTILATING
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Solar heating units
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Patent number 4,378,789
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Issue date Apr 5, 1983
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Pierre Vironneau
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F24 - HEATING RANGES VENTILATING
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