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Drain trap adaptor
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Patent number 9,574,335
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Issue date Feb 21, 2017
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Precision Accuracy Solutions, Inc.
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Jack Hancosky
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E03 - WATER SUPPLY SEWERAGE
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Clog resistant drain
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Patent number 7,150,576
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Issue date Dec 19, 2006
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Dona M. Kambeyanda
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E03 - WATER SUPPLY SEWERAGE
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Drainpipe filter kit
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Patent number 6,153,095
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Issue date Nov 28, 2000
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Richard Francisco
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E03 - WATER SUPPLY SEWERAGE
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Drain trap filter assembly
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Patent number 5,525,215
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Issue date Jun 11, 1996
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Tony F. Marchionda
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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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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Drain trap
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Patent number 5,267,361
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Issue date Dec 7, 1993
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Hocheng Pottery Mfg. Co., Ltd.
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Shu-Ying Lai
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E03 - WATER SUPPLY SEWERAGE
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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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Floor drain and trap
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Patent number 4,922,948
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Issue date May 8, 1990
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Willem Van Dijk
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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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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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Dental waste trap
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Patent number 4,263,934
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Issue date Apr 28, 1981
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Lynn M. Redden
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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