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Toilet bowl trapping device
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Patent number 8,201,281
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Issue date Jun 19, 2012
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Sage Products, Inc.
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Paul Hanifl
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E03 - WATER SUPPLY SEWERAGE
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Flexible sink strainer and stopper
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Patent number 6,601,242
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Issue date Aug 5, 2003
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Gary H. Rebischke
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Drain lock
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Patent number 6,567,996
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Issue date May 27, 2003
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Peter C. Rao
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Toilet water-line filter
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Patent number 6,494,325
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Issue date Dec 17, 2002
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Israel Mizrahi
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Filtering device
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Patent number 5,372,718
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Issue date Dec 13, 1994
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Ghassan W. Zebian
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E03 - WATER SUPPLY SEWERAGE
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Washer standpipe drain visual filter
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Patent number 5,078,862
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Issue date Jan 7, 1992
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Ralph R. Justice
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Drain trap assembly
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Patent number 5,075,905
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Issue date Dec 31, 1991
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Talmadge Rutherford
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E03 - WATER SUPPLY SEWERAGE
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Drain pipe trap
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Patent number 5,038,816
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Issue date Aug 13, 1991
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Judy Weltsch
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E03 - WATER SUPPLY SEWERAGE
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Drainpipe strainer
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Patent number 4,539,718
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Issue date Sep 10, 1985
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Richard L. Haer
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E03 - WATER SUPPLY SEWERAGE
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Plumbing apparatus
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Patent number 4,352,368
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Issue date Oct 5, 1982
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Sanitary-Dash Manufacturing Company, Inc.
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Gerald Landgarten
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E03 - WATER SUPPLY SEWERAGE
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Drain trap
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Patent number 4,301,554
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Issue date Nov 24, 1981
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Mario J. Wojcicki
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E03 - WATER SUPPLY SEWERAGE
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Urinals
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Patent number 4,244,061
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Issue date Jan 13, 1981
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National Research Development Corporation
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Cyril J. D. Webster
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E03 - WATER SUPPLY SEWERAGE
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