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Solar energy collector
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Patent number 4,474,173
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Issue date Oct 2, 1984
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Energy Design Corporation
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Richard G. Ford
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F24 - HEATING RANGES VENTILATING
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Building heating system
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Patent number 4,458,669
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Issue date Jul 10, 1984
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Kap-Joong Lee
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F24 - HEATING RANGES VENTILATING
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Building heating system
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Patent number 4,385,625
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Issue date May 31, 1983
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Kap-Joong Lee
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F24 - HEATING RANGES VENTILATING
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Solar collector panel
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Patent number 4,324,230
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Issue date Apr 13, 1982
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Oscar M. Lunsford
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F24 - HEATING RANGES VENTILATING
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Solar air heat collector
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Patent number 4,132,217
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Issue date Jan 2, 1979
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Solar Energy Products Company
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Frank E. Rom
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F24 - HEATING RANGES VENTILATING
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Solar heat collection
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Patent number 4,096,861
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Issue date Jun 27, 1978
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Vernon O. Bowles
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F24 - HEATING RANGES VENTILATING
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Solar heating apparatus
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Patent number 3,996,917
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Issue date Dec 14, 1976
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Malz Nominees Pty. Ltd.
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John Massey Trihey
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F24 - HEATING RANGES VENTILATING
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Variable volume air wall
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Patent number 3,981,445
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Issue date Sep 21, 1976
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Warren L. Custer
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F24 - HEATING RANGES VENTILATING
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30027
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Patent number 30,027
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Issue date Sep 11, 1860
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...