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Solar panel foundation device
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Patent number 4,378,006
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Issue date Mar 29, 1983
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Atlantic Richfield Company
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Wilbur W. Hawley
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F24 - HEATING RANGES VENTILATING
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Solar heat collector
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Patent number 4,325,360
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Issue date Apr 20, 1982
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Lee M. Kelley
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F24 - HEATING RANGES VENTILATING
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Solar collector
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Patent number 4,300,539
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Issue date Nov 17, 1981
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Ecosol Materials, Inc.
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Michael J. Dobson
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B28 - WORKING CEMENT, CLAY, OR STONE
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Solar collector
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Patent number 4,213,929
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Issue date Jul 22, 1980
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Michael J. Dobson
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B28 - WORKING CEMENT, CLAY, OR STONE
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Solar energy collection system
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Patent number 4,149,521
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Issue date Apr 17, 1979
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James C. Administrator of the National Aeronautics and Space Administration w...
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F24 - HEATING RANGES VENTILATING
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