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Shale shaker
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Patent number 5,641,070
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Issue date Jun 24, 1997
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Environmental Procedures, Inc.
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Kenneth W. Seyffert
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Screen
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Patent number D377656
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Issue date Jan 28, 1997
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Environmental Procedures, Inc.
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Vincent D. Leone
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D15 - Machines not elsewhere specified
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Shale shaker screens
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Patent number 5,551,575
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Issue date Sep 3, 1996
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Environmental Procedures, Inc.
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Vincent D. Leone
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Screen
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Patent number D366040
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Issue date Jan 9, 1996
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Environmental Procedures, Inc.
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Vincent D. Leone
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D15 - Machines not elsewhere specified
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Shale shaker and screen
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Patent number 5,392,925
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Issue date Feb 28, 1995
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Environmental Procedures, Inc.
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Kenneth W. Seyffert
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Drum dumper
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Patent number 5,368,433
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Issue date Nov 29, 1994
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Environmental Procedures, Inc.
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Kenneth W. Seyffert
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL