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Kinetic trapway
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Patent number 10,190,303
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Issue date Jan 29, 2019
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Kohler Co.
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Mukerji Sudip
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E03 - WATER SUPPLY SEWERAGE
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Quick siphon toilet
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Patent number 9,677,261
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Issue date Jun 13, 2017
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Changfa Jiang
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E03 - WATER SUPPLY SEWERAGE
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3758892
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Patent number 3,758,892
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Issue date Sep 18, 1973
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E03 - WATER SUPPLY SEWERAGE
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3501779
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Patent number 3,501,779
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Issue date Mar 24, 1970
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E03 - WATER SUPPLY SEWERAGE
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3364502
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Patent number 3,364,502
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Issue date Jan 23, 1968
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E03 - WATER SUPPLY SEWERAGE
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3336602
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Patent number 3,336,602
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Issue date Aug 22, 1967
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E03 - WATER SUPPLY SEWERAGE
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3267491
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Patent number 3,267,491
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Issue date Aug 23, 1966
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E03 - WATER SUPPLY SEWERAGE
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3254665
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Issue date Jun 7, 1966
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G05 - CONTROLLING REGULATING
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3131402
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Patent number 3,131,402
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E03 - WATER SUPPLY SEWERAGE
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3026535
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Patent number 3,026,535
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Issue date Mar 27, 1962
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E03 - WATER SUPPLY SEWERAGE
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2986744
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Patent number 2,986,744
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Issue date Jun 6, 1961
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E03 - WATER SUPPLY SEWERAGE
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2971202
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Patent number 2,971,202
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E03 - WATER SUPPLY SEWERAGE
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2520574
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Patent number 2,520,574
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Issue date Aug 29, 1950
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E03 - WATER SUPPLY SEWERAGE
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2458096
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Patent number 2,458,096
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Issue date Jan 4, 1949
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E03 - WATER SUPPLY SEWERAGE
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2395236
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Patent number 2,395,236
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E03 - WATER SUPPLY SEWERAGE
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2361694
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Patent number 2,361,694
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Issue date Oct 31, 1944
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E03 - WATER SUPPLY SEWERAGE
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2316615
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Patent number 2,316,615
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2277165
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Patent number 2,277,165
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Issue date Mar 24, 1942
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E03 - WATER SUPPLY SEWERAGE
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2272197
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Patent number 2,272,197
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Issue date Feb 10, 1942
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E03 - WATER SUPPLY SEWERAGE
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2257138
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Patent number 2,257,138
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Issue date Sep 30, 1941
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E03 - WATER SUPPLY SEWERAGE
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2220838
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Patent number 2,220,838
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Issue date Nov 5, 1940
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E03 - WATER SUPPLY SEWERAGE
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2190773
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Patent number 2,190,773
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Issue date Feb 20, 1940
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E03 - WATER SUPPLY SEWERAGE
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2190437
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Patent number 2,190,437
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Issue date Feb 13, 1940
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E03 - WATER SUPPLY SEWERAGE