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Patent #:
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05/16/1989
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Application #:
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07001042
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Filing Dt:
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01/07/1987
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Title:
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REVERSE OSMOSIS ASSEMBLY OPERATING VALVE
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Patent #:
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Issue Dt:
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05/31/1988
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07072915
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Filing Dt:
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07/14/1987
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Title:
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Patent #:
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Issue Dt:
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08/01/1989
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Application #:
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07108770
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Filing Dt:
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10/15/1987
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Title:
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PURIFIED WATER SUPPLY SYSTEM
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Patent #:
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Issue Dt:
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10/11/1988
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Application #:
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07126627
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Filing Dt:
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11/30/1987
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Title:
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Patent #:
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02/13/1990
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07214388
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Filing Dt:
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07/01/1988
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Title:
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Patent #:
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Issue Dt:
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05/30/1989
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Application #:
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07233163
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Filing Dt:
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08/17/1988
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Title:
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COMBINED REVERSE OSMOSIS UNIT AND WATER INFLOW CONTROL VALVE FOR A WATER PURIFICATION SYSTEM
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Patent #:
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Issue Dt:
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11/14/1989
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Application #:
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07249518
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Filing Dt:
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09/26/1988
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Title:
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Patent #:
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Issue Dt:
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03/12/1991
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07312582
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Filing Dt:
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02/21/1989
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Title:
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Patent #:
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Issue Dt:
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11/14/1989
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07312760
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02/21/1989
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Title:
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Patent #:
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Issue Dt:
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11/20/1990
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07342613
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Filing Dt:
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04/24/1989
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Title:
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Patent #:
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Issue Dt:
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10/22/1991
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Application #:
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07371546
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Filing Dt:
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06/26/1989
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Title:
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Patent #:
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Issue Dt:
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11/20/1990
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07376139
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07/05/1989
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Title:
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REVERSE OSMOSIS WATER PURIFICATION SYSTEM WITH IMPROVED PRESSURE RELIEF VALVE
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Patent #:
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Issue Dt:
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12/25/1990
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Application #:
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07389605
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Filing Dt:
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08/04/1989
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Title:
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Patent #:
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Issue Dt:
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12/17/1991
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07417580
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Filing Dt:
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10/05/1989
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Title:
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WATER TREATMENT APPARATUS
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Patent #:
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Issue Dt:
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08/06/1991
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07420929
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Filing Dt:
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10/13/1989
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Title:
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DUAL STAGE FILTER CARTRIDGE FOR A REVERSE OSMOSIS PURIFICATION SYSTEM
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Patent #:
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Issue Dt:
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11/13/1990
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Application #:
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07464383
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Filing Dt:
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01/12/1990
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Title:
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WATER SOFTENING PROCESS WITH PRESERVICE RINSE
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Patent #:
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Issue Dt:
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11/19/1991
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Application #:
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07483810
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Filing Dt:
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02/23/1990
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Title:
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SLOTTED FLOW COLLECTOR/DISTRIBUTOR FOR WATER TREATMENT TANK WITH ONE-WAY VALVES
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Patent #:
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Issue Dt:
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10/15/1991
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Application #:
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07491310
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Filing Dt:
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03/09/1990
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Title:
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WATER CONDUCTIVITY MONITOR AND CIRCUIT WITH EXTENDED OPERATING LIFE
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Patent #:
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Issue Dt:
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09/03/1991
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07548683
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Filing Dt:
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07/05/1990
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Title:
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FAUCET-MOUNTED MICROBIAL FILTER
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Patent #:
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Issue Dt:
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09/03/1991
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07562239
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Filing Dt:
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08/03/1990
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Title:
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REVERSE OSMOSIS PURIFICATION SYSTEM WITH UNITARY HEADER MANIFOLD
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Patent #:
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Issue Dt:
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08/24/1993
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07586290
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Filing Dt:
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09/21/1990
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Title:
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LOW SALT LEVEL SENSOR
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Patent #:
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Issue Dt:
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10/29/1991
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07625537
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12/11/1990
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Title:
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WATER TREATMENT SYSTEM WITH PRESERVICE RINSE
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Patent #:
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07/07/1992
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07696877
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05/08/1991
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Title:
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Patent #:
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09/27/1994
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07721180
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Filing Dt:
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06/26/1991
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Title:
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PROGRAMMABLE WATER TREATMENT CONTROLLER FOR PROGRESSIVE FLOW SYSTEMS
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Patent #:
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Issue Dt:
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11/03/1992
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07763931
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Filing Dt:
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09/23/1991
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Title:
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HIGH EFFICIENCY WATER TREATMENT SYSTEM
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Patent #:
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Issue Dt:
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09/08/1992
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07770663
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Filing Dt:
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10/02/1991
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Title:
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WATER QUALITY MONITOR FOR A WATER PURIFICATION SYSTEM
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Patent #:
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Issue Dt:
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03/01/1994
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07782068
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Filing Dt:
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10/24/1991
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Title:
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FAUCET WITH MICROBIAL FILTER
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Patent #:
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05/31/1994
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07849210
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03/11/1992
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Title:
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IMPROVED SPOUT ASSEMBLY FOR SELF-SERVICE PURIFIED WATER DISPENSER
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Patent #:
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Issue Dt:
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12/29/1992
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07895215
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06/08/1992
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Title:
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Patent #:
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Issue Dt:
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12/28/1993
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07914052
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Filing Dt:
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07/13/1992
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Title:
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WATER TREATMENT APPARATUS
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Patent #:
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Issue Dt:
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06/22/1993
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07979406
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11/19/1992
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Title:
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FILTER CARTRIDGE ASSEMBLY FOR A REVERSE OSMOSIS PURFICATION SYSTEM
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10/19/1993
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08005668
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01/19/1993
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Title:
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Patent #:
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09/13/1994
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08106125
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08/12/1993
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Title:
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METHOD OF SEALING A TANK HAVING A FLEXIBLE SHEET LINER THEREIN
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12/03/1996
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08212362
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03/14/1994
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Title:
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WATER QUALITY MONITOR FOR A WATER PURIFICATION SYSTEM
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Patent #:
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07/25/1995
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08212364
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03/14/1994
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Title:
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WATER QUALITY MONITOR FOR A WATER PURIFICATION SYSTEM
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06/18/1996
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08309426
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09/20/1994
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Title:
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WATER CONDUCTIVITY MONITOR FOR A WATER PURIFICATION SYSTEM
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11/24/1998
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08529290
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09/15/1995
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AUTOMATED CARBON BLOCK MOLDING MACHINE AND METHOD
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12/17/1996
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08564883
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11/30/1995
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Title:
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09/09/1997
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08585821
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01/16/1996
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Title:
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PROCESSES FOR DEIONIZATION AND DEMINERALIZATION OF FLUIDS
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05/12/1998
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08604772
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02/22/1996
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WATER SOFTENING APPARATUS WITH MICROPROCESSOR CONTROL
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12/16/1997
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08604773
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02/22/1996
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Title:
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WATER SOFTENING SYSTEM WITH SELF ADJUSTING RINSE CYCLE
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07/27/1999
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08626823
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04/03/1996
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03/30/1999
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08857418
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05/16/1997
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Title:
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WATER FILTER WITH PRESSURE ACTUATED FLOW MONITOR
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04/06/1999
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06/19/1997
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08/08/2000
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09042140
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03/13/1998
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08/03/1999
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09067992
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04/29/1998
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01/23/2001
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04/30/1998
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03/07/2000
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06/03/1998
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12/18/2001
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01/06/2000
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03/19/2002
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04/18/2000
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01/28/2003
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04/18/2000
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08/20/2002
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08/08/2000
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Title:
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11/11/2003
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08/25/2000
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12/10/2002
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03/06/2000
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02/24/2004
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04/16/2001
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10/17/2002
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Title:
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AUTOMATIC SALT LEVEL MONITOR FOR A WATER SOFTENING DEVICE
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10/01/2002
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05/11/2001
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12/20/2001
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04/22/2003
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07/12/2001
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01/16/2003
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11/11/2003
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08/31/2001
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03/06/2003
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Title:
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09/14/2004
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01/11/2002
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07/17/2003
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05/25/2004
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03/04/2002
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09/11/2003
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12/14/2004
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04/23/2002
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10/23/2003
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06/10/2003
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08/14/2002
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03/13/2003
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BYPASS VALVE
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07/07/2009
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05/26/2005
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11/30/2006
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09/17/1996
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04/15/1997
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02/02/1999
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10/27/1997
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08/03/1999
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04/28/1998
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04/11/2000
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05/07/2002
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