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Solar greenhouse
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Patent number 8,915,015
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Issue date Dec 23, 2014
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Quent Augspurger
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Composting apparatus
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Patent number 5,300,438
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Issue date Apr 5, 1994
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Augspurger Engineering
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Quent Augspurger
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C05 - FERTILISERS MANUFACTURE THEREOF
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Cycle training device
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Patent number 5,050,865
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Issue date Sep 24, 1991
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Quent Augspurger
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A63 - SPORTS GAMES AMUSEMENTS
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Cycle training device
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Patent number 4,817,939
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Issue date Apr 4, 1989
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Quent Augspurger
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A63 - SPORTS GAMES AMUSEMENTS