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Total properties:
39
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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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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:
|
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:
|
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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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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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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|
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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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|
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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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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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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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|
|
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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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|
|
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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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08851645
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Filing Dt:
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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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|
|
|
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Patent #:
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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:
|
05/06/1997
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Title:
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SEALING SHOE FOR CELLESS TRAVELLING BRIDGE FILTER
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|
|
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Patent #:
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Issue Dt:
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12/24/2002
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Application #:
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08885658
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Filing Dt:
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06/30/1997
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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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12/22/1998
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Application #:
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08924074
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Filing Dt:
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08/28/1997
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Title:
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FLOATING MIXER
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Patent #:
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Issue Dt:
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10/03/2000
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Application #:
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08971589
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Filing Dt:
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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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Patent #:
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Issue Dt:
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03/27/2001
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Application #:
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09256595
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Filing Dt:
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02/23/1999
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Title:
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PROCESS AND APPARATUS FOR TREATING WASTE
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|
|
|
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Patent #:
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Issue Dt:
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04/17/2001
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Application #:
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09288494
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Filing Dt:
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04/08/1999
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Title:
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ANODE FORMULATION AND METHODS OF MANUFACTURE
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|
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Patent #:
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Issue Dt:
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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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|
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Patent #:
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Issue Dt:
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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
| | | | |
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Title:
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BRACKET FOR USE IN SECURING COLLECTOR FLIGHT SUPPORT TRACKS IN A WASTEWATER TREATMENT TANK
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|
|
|
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Patent #:
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Issue Dt:
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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
| | | | |
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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:
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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
| | | | |
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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:
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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:
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01/30/2003
| | | | |
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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:
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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:
|
07/15/2003
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Application #:
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09941535
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Filing Dt:
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08/29/2001
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Publication #:
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Pub Dt:
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03/06/2003
| | | | |
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Title:
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PROCESS FOR TREATING BOD-CONTAINING WASTEWATER
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|
|
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Patent #:
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|
Issue Dt:
|
02/17/2004
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Application #:
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09947935
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Filing Dt:
|
09/06/2001
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|
Publication #:
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Pub Dt:
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03/13/2003
| | | | |
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Title:
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TREATED ION EXCHANGE RESIN AND METHOD FOR TREATMENT THEREOF
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|
|
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Patent #:
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|
Issue Dt:
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05/18/2004
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Application #:
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10054378
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Filing Dt:
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01/22/2002
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Publication #:
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Pub Dt:
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07/24/2003
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Title:
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FLOCCULATING ENERGY DISSIPATING WELL ARRANGEMENT (FEDWA)
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|
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Patent #:
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Issue Dt:
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06/20/2006
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Application #:
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10163065
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Filing Dt:
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06/05/2002
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Publication #:
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Pub Dt:
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01/09/2003
| | | | |
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Title:
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FILTER MEDIA RETAINING CAP AND HOLD DOWN GRID
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|
|
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Patent #:
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|
Issue Dt:
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02/01/2005
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Application #:
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10170601
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Filing Dt:
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06/13/2002
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Publication #:
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Pub Dt:
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12/18/2003
| | | | |
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Title:
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FLOW SPLITTING WEIR
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|
|
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Patent #:
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Issue Dt:
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01/31/2006
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Application #:
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10186493
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Filing Dt:
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07/01/2002
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Publication #:
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Pub Dt:
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01/01/2004
| | | | |
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Title:
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FILTER HAVING A MEDIA RETAINING PLATE
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|
|
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Patent #:
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|
Issue Dt:
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12/14/2004
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Application #:
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10192627
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Filing Dt:
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07/10/2002
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Publication #:
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Pub Dt:
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01/15/2004
| | | | |
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Title:
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INTEGRATED LIQUID AND GAS DISTRIBUTION DEVICE FOR UNDERDRAIN BLOCK LATERALS
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|
|
|
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Patent #:
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|
Issue Dt:
|
08/08/2006
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Application #:
|
10700381
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Filing Dt:
|
11/04/2003
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Publication #:
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Pub Dt:
|
09/09/2004
| | | | |
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Title:
|
METHODS FOR REDUCING NITRATE DEMANDS IN THE REDUCTION OF DISSOLVED AND/OR ATMOSPHERIC SULFIDES IN WASTEWATER
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|
|
|
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Patent #:
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|
Issue Dt:
|
03/21/2006
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Application #:
|
10991277
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Filing Dt:
|
11/17/2004
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|
Publication #:
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Pub Dt:
|
03/31/2005
| | | | |
|
Title:
|
FLOW SPLITTING WEIR
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|
|
|
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Patent #:
|
|
Issue Dt:
|
11/21/2006
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Application #:
|
11176764
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Filing Dt:
|
07/07/2005
|
|
Publication #:
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Pub Dt:
|
11/03/2005
| | | | |
|
Title:
|
APPARATUS FOR REDUCING NITRATE DEMANDS IN THE REDUCTION OF DISSOLVED AND/OR ATMOSPHERIC SULFIDES IN WASTEWATER
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|
|
|
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Patent #:
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|
Issue Dt:
|
08/29/1995
|
Application #:
|
29017896
|
Filing Dt:
|
01/25/1994
|
|
Title:
|
AIR SCRUBBER UNIT FOR USE IN THE REMOVAL OF POLLUTANTS FROM THE AIR
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|
