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Water-cooled distilling apparatus
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Patent number 6,428,656
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Issue date Aug 6, 2002
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PSI-ETS, a North Dakota Partnership
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Joel J. Bleth
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Shoe cleaning device
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Patent number 5,964,959
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Issue date Oct 12, 1999
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PSI-ETS
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Joel J. Bleth
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...