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Sump pump system and apparatus
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Patent number 6,149,390
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Issue date Nov 21, 2000
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General Electric Company
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L. Edwin Fisher
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Air compressor system
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Patent number 6,126,402
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Issue date Oct 3, 2000
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General Electric Company
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Lynn E. Fisher
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Air compressor system
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Patent number 6,004,103
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Issue date Dec 21, 1999
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General Electric Company
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Lynn Edwin Fisher
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Tie-off member for pedestal sump pumps
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Patent number 5,975,866
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Issue date Nov 2, 1999
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General Electric Company
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Lynn E. Fisher
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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