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Patent #:
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Issue Dt:
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01/13/1987
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Application #:
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06693948
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Filing Dt:
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01/23/1985
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Title:
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PROCESS AND APPARATUS FOR TREATMENT OF FLUIDS, PARTICULARY DESALINIZATION OF AQUEOUS SOLUTIONS
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Patent #:
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Issue Dt:
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07/10/1990
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Application #:
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07165206
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Filing Dt:
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03/07/1988
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Title:
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SHAFT ALIGNMENT COLLAR
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Patent #:
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Issue Dt:
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08/22/1989
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Application #:
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07255612
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Filing Dt:
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10/11/1988
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Title:
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TRAVELING BRIDGE FILTER WITH AIR SCOUR
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Patent #:
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Issue Dt:
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09/18/1990
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Application #:
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07301715
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Filing Dt:
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01/26/1989
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Title:
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TRAVELING BRIDGE FILTER WITH SURFACE WASH
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Patent #:
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Issue Dt:
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10/30/1990
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Application #:
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07370149
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Filing Dt:
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06/21/1989
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Title:
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CHLORINE INDUCTION APPARATUS FOR TREATMENT OF WASTEWATER
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Patent #:
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Issue Dt:
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04/14/1992
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Application #:
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07547488
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Filing Dt:
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07/03/1990
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Title:
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PYROGEMS SEPARATIONS BY CERAMIC ULTRAFILTRATION
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Patent #:
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Issue Dt:
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05/31/1994
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Application #:
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07708624
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Filing Dt:
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05/31/1991
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Title:
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AIR SCRUBBER UNIT FOR USE IN REMOVAL OF POLLUTANTS FROM THE AIR
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Patent #:
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Issue Dt:
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09/21/1993
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Application #:
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07722987
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Filing Dt:
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06/28/1991
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Title:
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COG RAKE BAR SCREEN
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Patent #:
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Issue Dt:
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12/28/1993
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Application #:
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07726598
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Filing Dt:
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07/08/1991
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Title:
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PROCESS FOR RECOVERING A SOLID COMPONENT FROM A SOLID COMPOSITION BY CLARIFICATION AND EXTRACTION
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Patent #:
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Issue Dt:
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08/04/1992
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Application #:
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07772781
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Filing Dt:
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10/07/1991
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Title:
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METHOD OF RECYCLING OF OIL FILTERS
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Patent #:
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Issue Dt:
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05/03/1994
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Application #:
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07841021
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Filing Dt:
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02/25/1992
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Title:
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ELECTRODEIONIZATION APPARATUS
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Patent #:
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Issue Dt:
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05/14/1996
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Application #:
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07928407
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Filing Dt:
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08/12/1992
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Title:
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MODULAR AIR SCRUBBER SYSTEM
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Patent #:
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Issue Dt:
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05/31/1994
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Application #:
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07938329
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Filing Dt:
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08/28/1992
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Title:
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ELECTRODEIONIZATION APPARTUS
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Patent #:
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Issue Dt:
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04/04/1995
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Application #:
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07994846
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Filing Dt:
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12/22/1992
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Title:
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PROCESS FOR BIOCHEMICAL OXIDATION OF ULTRA-TOXIC WASTEWATER IN A PACKED BED BIOREACTOR
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Patent #:
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Issue Dt:
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08/16/1994
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Application #:
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08041437
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Filing Dt:
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03/31/1993
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Title:
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ALIGNMENT MONITOR AND METHOD
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Patent #:
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Issue Dt:
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03/28/1995
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Application #:
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08065772
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Filing Dt:
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05/24/1993
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Title:
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COMBINED AIR/WATER BACKWASH IN A TRAVELLING BRIDGE FILTER
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Patent #:
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Issue Dt:
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12/19/1995
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Application #:
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08136030
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Filing Dt:
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10/14/1993
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Title:
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BACKWASH/REWASH TRAVELING BRIDGE FILTER AND RELATED PROCESS
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Patent #:
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Issue Dt:
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07/11/1995
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Application #:
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08179693
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Filing Dt:
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01/11/1994
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Title:
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APPARATUS FOR SEALING A TRAVELING BRIDGE FILTER BACKWASH SHOE
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Patent #:
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Issue Dt:
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05/07/1996
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Application #:
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08241657
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Filing Dt:
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05/12/1994
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Title:
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METHOD AND APPARATUS FOR WATER TREATMENT
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Patent #:
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Issue Dt:
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11/21/1995
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Application #:
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08269879
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Filing Dt:
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07/01/1994
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Title:
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SLUDGE FLIGHT SUPPORT RAIL ASSEMBLY
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Patent #:
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Issue Dt:
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05/21/2002
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Application #:
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08336520
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Filing Dt:
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11/09/1994
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Title:
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LIQUID PURIFICATION BEDS AND BEADS THEREFOR
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Patent #:
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Issue Dt:
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10/29/1996
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Application #:
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08369883
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Filing Dt:
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01/06/1995
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Title:
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METHOD AND APPARATUS FOR RECYCLING OIL-SOAKED BOOM AND PADS
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Patent #:
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Issue Dt:
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09/10/1996
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Application #:
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08379112
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Filing Dt:
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01/27/1995
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Title:
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TRAVELING BRIDGE FILTER SYSTEM AND ASSOCIATED UNDERDRAIN
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Patent #:
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Issue Dt:
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08/13/1996
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Application #:
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08395082
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Filing Dt:
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02/27/1995
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Title:
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METHOD FOR SEALING A TRAVELING BRIDGE FILTER BACKWASH SHOE
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Patent #:
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Issue Dt:
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09/24/1996
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Application #:
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08437624
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Filing Dt:
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05/09/1995
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Title:
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POLARITY REVERSAL AND DOUBLE REVERSAL ELECTRODEIONIZATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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04/11/2000
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Application #:
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08437874
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Filing Dt:
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05/09/1995
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Title:
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PROCESS FOR REMOVAL OF DISSOLVED HYDROGEN SULFIDE AND REDUCTION OF SEWAGE BOD IN SEWER OR OTHER WASTE SYSTEMS
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Patent #:
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Issue Dt:
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02/04/1997
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Application #:
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08488837
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Filing Dt:
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06/09/1995
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Title:
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METHOD FOR SEALING A TRAVELING BRIDGE FILTER BACKWASH SHOE
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Patent #:
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Issue Dt:
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04/15/1997
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Application #:
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08530679
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Filing Dt:
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09/18/1995
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Title:
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WEAR STRIP ASSEMBLY FOR USE IN A WASTE WATER TREATMENT FACILITY
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Patent #:
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Issue Dt:
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09/16/1997
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Application #:
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08547250
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Filing Dt:
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10/24/1995
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Title:
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HYDROCYCLONE FOR LIQUID - LIQUID SEPARATION AND METHOD
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Patent #:
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Issue Dt:
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11/10/1998
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Application #:
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08566267
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Filing Dt:
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12/01/1995
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Title:
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SYSTEM AND METHOD FOR BACKWASHING MULTIPLE FILTRATION VESSELS
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Patent #:
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Issue Dt:
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08/19/1997
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Application #:
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08580812
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Filing Dt:
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12/29/1995
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Title:
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DUAL VELOCITY STRAINER
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Patent #:
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Issue Dt:
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08/25/1998
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Application #:
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08598818
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Filing Dt:
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02/09/1996
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Title:
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WATER PURIFICATION CARTRIDGE ASSEMBLY WITH UNIDIRECTIONAL FLOW THROUGH FILTER MEDIA
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Patent #:
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Issue Dt:
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04/20/1999
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Application #:
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08599259
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Filing Dt:
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02/09/1996
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Title:
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MODULAR FILTERING SYSTEM
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Patent #:
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Issue Dt:
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09/28/1999
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Application #:
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08640851
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Filing Dt:
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06/27/1996
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Title:
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COULOMETRIC ANALYSIS
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Patent #:
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Issue Dt:
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10/13/1998
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Application #:
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08657655
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Filing Dt:
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05/30/1996
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Title:
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MOTORLESS MIXER
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Patent #:
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Issue Dt:
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09/28/1999
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Application #:
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08663807
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Filing Dt:
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06/14/1996
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Title:
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DIAPHRAGM PUMP INCLUDING IMPROVED DRIVE MECHANISM AND PUMP HEAD
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Patent #:
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Issue Dt:
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06/16/1998
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Application #:
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08716704
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Filing Dt:
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05/07/1996
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Title:
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METHOD AND APPARATUS FOR WATER TREATMENT
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Patent #:
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Issue Dt:
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06/02/1998
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Application #:
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08717100
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Filing Dt:
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09/20/1996
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Title:
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CONTROL METHOD AND APPARTUS FOR BACKWASH OF FILTER MEDIA BED BASED WATER VOLUME IN FILTER BASIN
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Patent #:
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Issue Dt:
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02/09/1999
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Application #:
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08717781
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Filing Dt:
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09/23/1996
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Title:
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ELECTRODEIONIZATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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07/25/2000
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Application #:
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08726470
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Filing Dt:
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10/04/1996
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Title:
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AIR SCOUR/BACKWASH APPARATUS FOR CELLESS TRAVELING BRIDGE FILTER
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Patent #:
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Issue Dt:
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01/12/1999
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Application #:
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08747505
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Filing Dt:
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11/12/1996
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Title:
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ELECTRODEIONIZATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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03/23/1999
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Application #:
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08756838
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Filing Dt:
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11/26/1996
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Title:
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WEAR STRIP ASSEMBLY FOR USE IN A WASTE WATER TREATMENT FACILITY
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Patent #:
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Issue Dt:
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03/02/1999
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Application #:
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08794558
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02/03/1997
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Title:
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ODOR CONTROL SYSTEM
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Patent #:
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Issue Dt:
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01/16/2001
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08827848
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04/11/1997
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Title:
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ODOR CONTROL SYSTEM
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04/11/2000
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08851645
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05/06/1997
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Title:
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PROCESS AND APPARATUS FOR TREATING WASTE
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Issue Dt:
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08/11/1998
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Application #:
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08852029
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Filing Dt:
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05/06/1997
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Title:
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SEALING SHOE FOR CELLESS TRAVELLING BRIDGE FILTER
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Issue Dt:
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03/30/1999
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08877598
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06/17/1997
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Title:
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BEARING ASSEMBLY FOR USE WITH A SUBMERGEED APPARATUS AND METHOD FOR PERFORMING MAINTENANCE THEREON
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12/24/2002
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08885658
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06/30/1997
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Title:
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MODULAR FILTERING SYSTEM
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12/22/1998
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08924074
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08/28/1997
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Title:
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FLOATING MIXER
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05/25/1999
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08962710
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11/03/1997
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Title:
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COMPOSTING SYSTEM
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10/03/2000
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08971589
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11/17/1997
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Title:
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APPARATUS AND METHOD FOR INSTALLATION OF A FLUID DISPENSER IN WASTEWATER
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08/06/2002
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08973078
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03/20/1998
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Title:
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BROMIDE REMOVAL
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08/22/2000
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08981242
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04/03/1998
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Title:
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LOW CAPACITY CHLORINE GAS FEED SYSTEM
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06/04/2002
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09052232
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03/31/1998
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Title:
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WATER TREATMENT SYSTEM AND PROCESS
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Issue Dt:
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12/11/2001
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09066239
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04/24/1998
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Title:
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PROCESS FOR REMOVING STRONG OXIDIZING AGENTS FROM LIQUIDS
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02/22/2000
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09087190
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05/29/1998
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Title:
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GRANULAR MEDIA FILTER INCLUDING MEDIA SETTLER ASSEMBLY
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08/29/2000
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09092363
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06/06/1998
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Title:
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SYSTEM AND METHOD FOR REMOVING VOLATILE COMPOUNDS FROM A WASTE STREAM
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02/29/2000
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09113659
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07/10/1998
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Title:
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BIOLOGICAL REACTOR INCLUDING SETTLER ASSEMBLY
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Issue Dt:
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11/13/2001
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09113981
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07/10/1998
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Title:
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REMOVING METAL IONS FROM WASTEWATER
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02/12/2002
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09113982
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07/10/1998
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Title:
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ION EXCHANGE REMOVAL OF METAL IONS FROM WASTEWATER
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03/12/2002
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09114979
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07/14/1998
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Title:
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DIAPHRAGM PUMP INCLUDING IMPROVED DRIVE MECHANISM AND PUMP HEAD
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07/11/2000
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09122321
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07/24/1998
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Title:
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GUIDE ROLLERS FOR COG RAKE BAR SCREENS
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02/01/2000
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09122574
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07/24/1998
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Title:
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GUIDE TRACKING FOR COG RAKE BAR SCREENS
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01/30/2001
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09128190
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08/03/1998
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Title:
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FILTER PRESS WITH ALTERNATING DIAPHRAGM SQUEEZE CHAMBER PLATES AND FILTRATION CHAMBER PLATES
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02/20/2001
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09164557
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10/01/1998
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Title:
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TWO-STAGE SEPARATION PROCESS
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05/22/2001
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09198506
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11/24/1998
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Title:
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PROCESS FOR REMOVAL OF DISSOLVED HYDROGEN SULFIDE AND REDUCTION OF SEWAGE BOD IN SEWER OR OTHER WASTE SYSTEMS
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10/17/2000
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09228012
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01/08/1999
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Title:
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FLOW CONTROL SENSOR AND METHOD FOR FILLING OF A FILTER PRESS
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09/04/2001
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09240420
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01/29/1999
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ELECTRODEIONIZATION APPARATUS AND METHOD
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03/27/2001
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09256595
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02/23/1999
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PROCESS AND APPARATUS FOR TREATING WASTE
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04/17/2001
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09288494
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04/08/1999
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ANODE FORMULATION AND METHODS OF MANUFACTURE
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05/30/2000
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09304127
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05/03/1999
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Title:
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DIAPHRAGM PUMP INCLUDING IMPROVED DRIVE MECHANISM AND PUMP HEAD
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11/14/2000
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09378232
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08/19/1999
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01/29/2002
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09438214
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11/12/1999
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APPARATUS AND METHOD FOR SANITIZING AND CLEANING A FILTER SYSTEM
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10/29/2002
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09476556
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01/03/2000
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METHOD AND SYSTEM FOR CONTINUOUSLY MONITORING AND CONTROLLING A PROCESS STREAM
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08/07/2001
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09478839
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01/07/2000
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Title:
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METHOD AND APPARATUS FOR MICROFILTRATION
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07/24/2001
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09506154
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02/17/2000
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Title:
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Low capacity chlorine gas feed system
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05/27/2003
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09513414
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02/25/2000
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Title:
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METHOD AND APPARATUS FOR EVALUATING A MEMBRANE
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10/23/2001
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09540573
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03/31/2000
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Title:
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Wear shoe for sludge collector
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11/06/2001
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09549011
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04/14/2000
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Continuous electrodeionization apparatus and method
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04/23/2002
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09565334
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05/05/2000
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CONTINUOUS LIQUID PURIFICATION PROCESS
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10/30/2001
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09569157
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05/11/2000
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Title:
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Low capacity chlorine gas feed system
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Patent #:
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Issue Dt:
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03/12/2002
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Application #:
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09603763
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Filing Dt:
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06/22/2000
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Title:
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Process for real-time detection and inhibition of localized corrosion
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Patent #:
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Issue Dt:
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07/16/2002
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Application #:
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09603765
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Filing Dt:
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06/22/2000
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Title:
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DYNAMIC OPTIMIZATION OF CHEMICAL ADDITIVES IN A WATER TREATMENT SYSTEM
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Patent #:
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Issue Dt:
|
06/12/2001
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Application #:
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09622384
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Filing Dt:
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08/16/2000
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Title:
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Dual diffuser assembly
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Patent #:
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Issue Dt:
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04/06/2004
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Application #:
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09650456
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Filing Dt:
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08/29/2000
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Title:
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ENHANCED TIME-BASED PROPORTIONAL CONTROL
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Patent #:
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Issue Dt:
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07/23/2002
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Application #:
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09707421
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Filing Dt:
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11/06/2000
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Title:
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AIR AND WATER PURIFICATION USING CONTINUOUS BREAKPOINT HALOGENATION
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Patent #:
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Issue Dt:
|
06/25/2002
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Application #:
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09707422
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Filing Dt:
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11/06/2000
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Title:
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AIR AND WATER PURIFICATION USING CONTINOUS BREAKPOINT HALOGENATION AND PEROXYGENATION
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Patent #:
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Issue Dt:
|
10/22/2002
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Application #:
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09741936
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Filing Dt:
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12/20/2000
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Publication #:
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Pub Dt:
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08/15/2002
| | | | |
Title:
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APPARATUS AND METHOD FOR VENTING HYDROGEN FROM AN ELECTROLYTIC CELL
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Patent #:
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Issue Dt:
|
04/15/2003
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Application #:
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09753938
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Filing Dt:
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01/03/2001
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Publication #:
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Pub Dt:
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07/04/2002
| | | | |
Title:
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BRACKET FOR USE IN SECURING COLLECTOR FLIGHT SUPPORT TRACKS IN A WASTEWATER TREATMENT TANK
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Patent #:
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Issue Dt:
|
06/03/2003
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Application #:
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09778445
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Filing Dt:
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02/06/2001
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Publication #:
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Pub Dt:
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10/17/2002
| | | | |
Title:
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ELECTRODE COATING AND METHOD OF USE AND PREPARATION THEREOF
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|
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Patent #:
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Issue Dt:
|
09/16/2003
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Application #:
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09780198
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Filing Dt:
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02/09/2001
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Publication #:
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Pub Dt:
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10/17/2002
| | | | |
Title:
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SYSTEM FOR OPTIMIZED CONTROL OF MULTIPLE OXIDIZER FEEDSTREAMS
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|
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Patent #:
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|
Issue Dt:
|
05/07/2002
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Application #:
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09784978
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Filing Dt:
|
02/15/2001
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Title:
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WASTEWATER TREATMENT SYSTEM AND METHOD OF CONTROL
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|
|
Patent #:
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|
Issue Dt:
|
12/09/2003
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Application #:
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09835686
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Filing Dt:
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04/16/2001
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Publication #:
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Pub Dt:
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11/21/2002
| | | | |
Title:
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PROCESS FOR GENERATING STABILIZED BROMINE COMPOUNDS
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|
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Patent #:
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|
Issue Dt:
|
08/19/2003
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Application #:
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09842414
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Filing Dt:
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04/25/2001
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Publication #:
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Pub Dt:
|
05/01/2003
| | | | |
Title:
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ELECTRODEIONIZATION APPARATUS WITH EXPANDED CONDUCTIVE MESH ELECTRODE AND METHOD
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|
|
Patent #:
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|
Issue Dt:
|
11/18/2003
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Application #:
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09867786
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Filing Dt:
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05/29/2001
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Publication #:
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|
Pub Dt:
|
12/19/2002
| | | | |
Title:
|
ELECTRODEIONIZATION APPARATUS AND METHOD
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|
|
Patent #:
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|
Issue Dt:
|
02/04/2003
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Application #:
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09875313
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Filing Dt:
|
06/05/2001
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Publication #:
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Pub Dt:
|
01/31/2002
| | | | |
Title:
|
ELECTRODEIONIZATION APPARATUS AND METHOD
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|
|
Patent #:
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|
Issue Dt:
|
08/27/2002
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Application #:
|
09904796
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Filing Dt:
|
07/12/2001
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Publication #:
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|
Pub Dt:
|
04/25/2002
| | | | |
Title:
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METHOD AND APPARATUS FOR MICROFILTRATION
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|
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Patent #:
|
|
Issue Dt:
|
03/25/2003
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Application #:
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09912268
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Filing Dt:
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07/24/2001
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Publication #:
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Pub Dt:
|
01/30/2003
| | | | |
Title:
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SLUDGE COLLECTOR WITH ENTRAPMENT PLATE
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|
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Patent #:
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|
Issue Dt:
|
10/15/2002
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Application #:
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09914666
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Filing Dt:
|
11/16/2001
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Title:
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DIFFUSER ASSEMBLY
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|
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Patent #:
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|
Issue Dt:
|
07/16/2002
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Application #:
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09935381
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Filing Dt:
|
08/22/2001
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Publication #:
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Pub Dt:
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12/20/2001
| | | | |
Title:
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APPARATUS AND METHOD FOR SANITIZING AND CLEANING A FILTER SYSTEM
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|