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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:015093/0586   Pages: 15
Recorded: 09/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 112
Page 1 of 2
Pages: 1 2
1
Patent #:
Issue Dt:
01/13/1987
Application #:
06693948
Filing Dt:
01/23/1985
Title:
PROCESS AND APPARATUS FOR TREATMENT OF FLUIDS, PARTICULARY DESALINIZATION OF AQUEOUS SOLUTIONS
2
Patent #:
Issue Dt:
07/10/1990
Application #:
07165206
Filing Dt:
03/07/1988
Title:
SHAFT ALIGNMENT COLLAR
3
Patent #:
Issue Dt:
08/22/1989
Application #:
07255612
Filing Dt:
10/11/1988
Title:
TRAVELING BRIDGE FILTER WITH AIR SCOUR
4
Patent #:
Issue Dt:
09/18/1990
Application #:
07301715
Filing Dt:
01/26/1989
Title:
TRAVELING BRIDGE FILTER WITH SURFACE WASH
5
Patent #:
Issue Dt:
10/30/1990
Application #:
07370149
Filing Dt:
06/21/1989
Title:
CHLORINE INDUCTION APPARATUS FOR TREATMENT OF WASTEWATER
6
Patent #:
Issue Dt:
04/14/1992
Application #:
07547488
Filing Dt:
07/03/1990
Title:
PYROGEMS SEPARATIONS BY CERAMIC ULTRAFILTRATION
7
Patent #:
Issue Dt:
05/31/1994
Application #:
07708624
Filing Dt:
05/31/1991
Title:
AIR SCRUBBER UNIT FOR USE IN REMOVAL OF POLLUTANTS FROM THE AIR
8
Patent #:
Issue Dt:
09/21/1993
Application #:
07722987
Filing Dt:
06/28/1991
Title:
COG RAKE BAR SCREEN
9
Patent #:
Issue Dt:
12/28/1993
Application #:
07726598
Filing Dt:
07/08/1991
Title:
PROCESS FOR RECOVERING A SOLID COMPONENT FROM A SOLID COMPOSITION BY CLARIFICATION AND EXTRACTION
10
Patent #:
Issue Dt:
08/04/1992
Application #:
07772781
Filing Dt:
10/07/1991
Title:
METHOD OF RECYCLING OF OIL FILTERS
11
Patent #:
Issue Dt:
05/03/1994
Application #:
07841021
Filing Dt:
02/25/1992
Title:
ELECTRODEIONIZATION APPARATUS
12
Patent #:
Issue Dt:
05/14/1996
Application #:
07928407
Filing Dt:
08/12/1992
Title:
MODULAR AIR SCRUBBER SYSTEM
13
Patent #:
Issue Dt:
05/31/1994
Application #:
07938329
Filing Dt:
08/28/1992
Title:
ELECTRODEIONIZATION APPARTUS
14
Patent #:
Issue Dt:
04/04/1995
Application #:
07994846
Filing Dt:
12/22/1992
Title:
PROCESS FOR BIOCHEMICAL OXIDATION OF ULTRA-TOXIC WASTEWATER IN A PACKED BED BIOREACTOR
15
Patent #:
Issue Dt:
08/16/1994
Application #:
08041437
Filing Dt:
03/31/1993
Title:
ALIGNMENT MONITOR AND METHOD
16
Patent #:
Issue Dt:
03/28/1995
Application #:
08065772
Filing Dt:
05/24/1993
Title:
COMBINED AIR/WATER BACKWASH IN A TRAVELLING BRIDGE FILTER
17
Patent #:
Issue Dt:
12/19/1995
Application #:
08136030
Filing Dt:
10/14/1993
Title:
BACKWASH/REWASH TRAVELING BRIDGE FILTER AND RELATED PROCESS
18
Patent #:
Issue Dt:
07/11/1995
Application #:
08179693
Filing Dt:
01/11/1994
Title:
APPARATUS FOR SEALING A TRAVELING BRIDGE FILTER BACKWASH SHOE
19
Patent #:
Issue Dt:
05/07/1996
Application #:
08241657
Filing Dt:
05/12/1994
Title:
METHOD AND APPARATUS FOR WATER TREATMENT
20
Patent #:
Issue Dt:
11/21/1995
Application #:
08269879
Filing Dt:
07/01/1994
Title:
SLUDGE FLIGHT SUPPORT RAIL ASSEMBLY
21
Patent #:
Issue Dt:
05/21/2002
Application #:
08336520
Filing Dt:
11/09/1994
Title:
LIQUID PURIFICATION BEDS AND BEADS THEREFOR
22
Patent #:
Issue Dt:
10/29/1996
Application #:
08369883
Filing Dt:
01/06/1995
Title:
METHOD AND APPARATUS FOR RECYCLING OIL-SOAKED BOOM AND PADS
23
Patent #:
Issue Dt:
09/10/1996
Application #:
08379112
Filing Dt:
01/27/1995
Title:
TRAVELING BRIDGE FILTER SYSTEM AND ASSOCIATED UNDERDRAIN
24
Patent #:
Issue Dt:
08/13/1996
Application #:
08395082
Filing Dt:
02/27/1995
Title:
METHOD FOR SEALING A TRAVELING BRIDGE FILTER BACKWASH SHOE
25
Patent #:
Issue Dt:
09/24/1996
Application #:
08437624
Filing Dt:
05/09/1995
Title:
POLARITY REVERSAL AND DOUBLE REVERSAL ELECTRODEIONIZATION APPARATUS AND METHOD
26
Patent #:
Issue Dt:
04/11/2000
Application #:
08437874
Filing Dt:
05/09/1995
Title:
PROCESS FOR REMOVAL OF DISSOLVED HYDROGEN SULFIDE AND REDUCTION OF SEWAGE BOD IN SEWER OR OTHER WASTE SYSTEMS
27
Patent #:
Issue Dt:
02/04/1997
Application #:
08488837
Filing Dt:
06/09/1995
Title:
METHOD FOR SEALING A TRAVELING BRIDGE FILTER BACKWASH SHOE
28
Patent #:
Issue Dt:
04/15/1997
Application #:
08530679
Filing Dt:
09/18/1995
Title:
WEAR STRIP ASSEMBLY FOR USE IN A WASTE WATER TREATMENT FACILITY
29
Patent #:
Issue Dt:
09/16/1997
Application #:
08547250
Filing Dt:
10/24/1995
Title:
HYDROCYCLONE FOR LIQUID - LIQUID SEPARATION AND METHOD
30
Patent #:
Issue Dt:
11/10/1998
Application #:
08566267
Filing Dt:
12/01/1995
Title:
SYSTEM AND METHOD FOR BACKWASHING MULTIPLE FILTRATION VESSELS
31
Patent #:
Issue Dt:
08/19/1997
Application #:
08580812
Filing Dt:
12/29/1995
Title:
DUAL VELOCITY STRAINER
32
Patent #:
Issue Dt:
08/25/1998
Application #:
08598818
Filing Dt:
02/09/1996
Title:
WATER PURIFICATION CARTRIDGE ASSEMBLY WITH UNIDIRECTIONAL FLOW THROUGH FILTER MEDIA
33
Patent #:
Issue Dt:
04/20/1999
Application #:
08599259
Filing Dt:
02/09/1996
Title:
MODULAR FILTERING SYSTEM
34
Patent #:
Issue Dt:
09/28/1999
Application #:
08640851
Filing Dt:
06/27/1996
Title:
COULOMETRIC ANALYSIS
35
Patent #:
Issue Dt:
10/13/1998
Application #:
08657655
Filing Dt:
05/30/1996
Title:
MOTORLESS MIXER
36
Patent #:
Issue Dt:
09/28/1999
Application #:
08663807
Filing Dt:
06/14/1996
Title:
DIAPHRAGM PUMP INCLUDING IMPROVED DRIVE MECHANISM AND PUMP HEAD
37
Patent #:
Issue Dt:
06/16/1998
Application #:
08716704
Filing Dt:
05/07/1996
Title:
METHOD AND APPARATUS FOR WATER TREATMENT
38
Patent #:
Issue Dt:
06/02/1998
Application #:
08717100
Filing Dt:
09/20/1996
Title:
CONTROL METHOD AND APPARTUS FOR BACKWASH OF FILTER MEDIA BED BASED WATER VOLUME IN FILTER BASIN
39
Patent #:
Issue Dt:
02/09/1999
Application #:
08717781
Filing Dt:
09/23/1996
Title:
ELECTRODEIONIZATION APPARATUS AND METHOD
40
Patent #:
Issue Dt:
07/25/2000
Application #:
08726470
Filing Dt:
10/04/1996
Title:
AIR SCOUR/BACKWASH APPARATUS FOR CELLESS TRAVELING BRIDGE FILTER
41
Patent #:
Issue Dt:
01/12/1999
Application #:
08747505
Filing Dt:
11/12/1996
Title:
ELECTRODEIONIZATION APPARATUS AND METHOD
42
Patent #:
Issue Dt:
03/23/1999
Application #:
08756838
Filing Dt:
11/26/1996
Title:
WEAR STRIP ASSEMBLY FOR USE IN A WASTE WATER TREATMENT FACILITY
43
Patent #:
Issue Dt:
03/02/1999
Application #:
08794558
Filing Dt:
02/03/1997
Title:
ODOR CONTROL SYSTEM
44
Patent #:
Issue Dt:
01/16/2001
Application #:
08827848
Filing Dt:
04/11/1997
Title:
ODOR CONTROL SYSTEM
45
Patent #:
Issue Dt:
04/11/2000
Application #:
08851645
Filing Dt:
05/06/1997
Title:
PROCESS AND APPARATUS FOR TREATING WASTE
46
Patent #:
Issue Dt:
08/11/1998
Application #:
08852029
Filing Dt:
05/06/1997
Title:
SEALING SHOE FOR CELLESS TRAVELLING BRIDGE FILTER
47
Patent #:
Issue Dt:
03/30/1999
Application #:
08877598
Filing Dt:
06/17/1997
Title:
BEARING ASSEMBLY FOR USE WITH A SUBMERGEED APPARATUS AND METHOD FOR PERFORMING MAINTENANCE THEREON
48
Patent #:
Issue Dt:
12/24/2002
Application #:
08885658
Filing Dt:
06/30/1997
Title:
MODULAR FILTERING SYSTEM
49
Patent #:
Issue Dt:
12/22/1998
Application #:
08924074
Filing Dt:
08/28/1997
Title:
FLOATING MIXER
50
Patent #:
Issue Dt:
05/25/1999
Application #:
08962710
Filing Dt:
11/03/1997
Title:
COMPOSTING SYSTEM
51
Patent #:
Issue Dt:
10/03/2000
Application #:
08971589
Filing Dt:
11/17/1997
Title:
APPARATUS AND METHOD FOR INSTALLATION OF A FLUID DISPENSER IN WASTEWATER
52
Patent #:
Issue Dt:
08/06/2002
Application #:
08973078
Filing Dt:
03/20/1998
Title:
BROMIDE REMOVAL
53
Patent #:
Issue Dt:
08/22/2000
Application #:
08981242
Filing Dt:
04/03/1998
Title:
LOW CAPACITY CHLORINE GAS FEED SYSTEM
54
Patent #:
Issue Dt:
06/04/2002
Application #:
09052232
Filing Dt:
03/31/1998
Title:
WATER TREATMENT SYSTEM AND PROCESS
55
Patent #:
Issue Dt:
12/11/2001
Application #:
09066239
Filing Dt:
04/24/1998
Title:
PROCESS FOR REMOVING STRONG OXIDIZING AGENTS FROM LIQUIDS
56
Patent #:
Issue Dt:
02/22/2000
Application #:
09087190
Filing Dt:
05/29/1998
Title:
GRANULAR MEDIA FILTER INCLUDING MEDIA SETTLER ASSEMBLY
57
Patent #:
Issue Dt:
08/29/2000
Application #:
09092363
Filing Dt:
06/06/1998
Title:
SYSTEM AND METHOD FOR REMOVING VOLATILE COMPOUNDS FROM A WASTE STREAM
58
Patent #:
Issue Dt:
02/29/2000
Application #:
09113659
Filing Dt:
07/10/1998
Title:
BIOLOGICAL REACTOR INCLUDING SETTLER ASSEMBLY
59
Patent #:
Issue Dt:
11/13/2001
Application #:
09113981
Filing Dt:
07/10/1998
Title:
REMOVING METAL IONS FROM WASTEWATER
60
Patent #:
Issue Dt:
02/12/2002
Application #:
09113982
Filing Dt:
07/10/1998
Title:
ION EXCHANGE REMOVAL OF METAL IONS FROM WASTEWATER
61
Patent #:
Issue Dt:
03/12/2002
Application #:
09114979
Filing Dt:
07/14/1998
Title:
DIAPHRAGM PUMP INCLUDING IMPROVED DRIVE MECHANISM AND PUMP HEAD
62
Patent #:
Issue Dt:
07/11/2000
Application #:
09122321
Filing Dt:
07/24/1998
Title:
GUIDE ROLLERS FOR COG RAKE BAR SCREENS
63
Patent #:
Issue Dt:
02/01/2000
Application #:
09122574
Filing Dt:
07/24/1998
Title:
GUIDE TRACKING FOR COG RAKE BAR SCREENS
64
Patent #:
Issue Dt:
01/30/2001
Application #:
09128190
Filing Dt:
08/03/1998
Title:
FILTER PRESS WITH ALTERNATING DIAPHRAGM SQUEEZE CHAMBER PLATES AND FILTRATION CHAMBER PLATES
65
Patent #:
Issue Dt:
02/20/2001
Application #:
09164557
Filing Dt:
10/01/1998
Title:
TWO-STAGE SEPARATION PROCESS
66
Patent #:
Issue Dt:
05/22/2001
Application #:
09198506
Filing Dt:
11/24/1998
Title:
PROCESS FOR REMOVAL OF DISSOLVED HYDROGEN SULFIDE AND REDUCTION OF SEWAGE BOD IN SEWER OR OTHER WASTE SYSTEMS
67
Patent #:
Issue Dt:
10/17/2000
Application #:
09228012
Filing Dt:
01/08/1999
Title:
FLOW CONTROL SENSOR AND METHOD FOR FILLING OF A FILTER PRESS
68
Patent #:
Issue Dt:
09/04/2001
Application #:
09240420
Filing Dt:
01/29/1999
Title:
ELECTRODEIONIZATION APPARATUS AND METHOD
69
Patent #:
Issue Dt:
03/27/2001
Application #:
09256595
Filing Dt:
02/23/1999
Title:
PROCESS AND APPARATUS FOR TREATING WASTE
70
Patent #:
Issue Dt:
04/17/2001
Application #:
09288494
Filing Dt:
04/08/1999
Title:
ANODE FORMULATION AND METHODS OF MANUFACTURE
71
Patent #:
Issue Dt:
05/30/2000
Application #:
09304127
Filing Dt:
05/03/1999
Title:
DIAPHRAGM PUMP INCLUDING IMPROVED DRIVE MECHANISM AND PUMP HEAD
72
Patent #:
Issue Dt:
11/14/2000
Application #:
09378232
Filing Dt:
08/19/1999
Title:
METHOD OF INHIBITING SCALE FORMATION
73
Patent #:
Issue Dt:
01/29/2002
Application #:
09438214
Filing Dt:
11/12/1999
Title:
APPARATUS AND METHOD FOR SANITIZING AND CLEANING A FILTER SYSTEM
74
Patent #:
Issue Dt:
10/29/2002
Application #:
09476556
Filing Dt:
01/03/2000
Title:
METHOD AND SYSTEM FOR CONTINUOUSLY MONITORING AND CONTROLLING A PROCESS STREAM
75
Patent #:
Issue Dt:
08/07/2001
Application #:
09478839
Filing Dt:
01/07/2000
Title:
METHOD AND APPARATUS FOR MICROFILTRATION
76
Patent #:
Issue Dt:
07/24/2001
Application #:
09506154
Filing Dt:
02/17/2000
Title:
Low capacity chlorine gas feed system
77
Patent #:
Issue Dt:
05/27/2003
Application #:
09513414
Filing Dt:
02/25/2000
Title:
METHOD AND APPARATUS FOR EVALUATING A MEMBRANE
78
Patent #:
Issue Dt:
10/23/2001
Application #:
09540573
Filing Dt:
03/31/2000
Title:
Wear shoe for sludge collector
79
Patent #:
Issue Dt:
11/06/2001
Application #:
09549011
Filing Dt:
04/14/2000
Title:
Continuous electrodeionization apparatus and method
80
Patent #:
Issue Dt:
04/23/2002
Application #:
09565334
Filing Dt:
05/05/2000
Title:
CONTINUOUS LIQUID PURIFICATION PROCESS
81
Patent #:
Issue Dt:
10/30/2001
Application #:
09569157
Filing Dt:
05/11/2000
Title:
Low capacity chlorine gas feed system
82
Patent #:
Issue Dt:
03/12/2002
Application #:
09603763
Filing Dt:
06/22/2000
Title:
Process for real-time detection and inhibition of localized corrosion
83
Patent #:
Issue Dt:
07/16/2002
Application #:
09603765
Filing Dt:
06/22/2000
Title:
DYNAMIC OPTIMIZATION OF CHEMICAL ADDITIVES IN A WATER TREATMENT SYSTEM
84
Patent #:
Issue Dt:
06/12/2001
Application #:
09622384
Filing Dt:
08/16/2000
Title:
Dual diffuser assembly
85
Patent #:
Issue Dt:
04/06/2004
Application #:
09650456
Filing Dt:
08/29/2000
Title:
ENHANCED TIME-BASED PROPORTIONAL CONTROL
86
Patent #:
Issue Dt:
07/23/2002
Application #:
09707421
Filing Dt:
11/06/2000
Title:
AIR AND WATER PURIFICATION USING CONTINUOUS BREAKPOINT HALOGENATION
87
Patent #:
Issue Dt:
06/25/2002
Application #:
09707422
Filing Dt:
11/06/2000
Title:
AIR AND WATER PURIFICATION USING CONTINOUS BREAKPOINT HALOGENATION AND PEROXYGENATION
88
Patent #:
Issue Dt:
10/22/2002
Application #:
09741936
Filing Dt:
12/20/2000
Publication #:
Pub Dt:
08/15/2002
Title:
APPARATUS AND METHOD FOR VENTING HYDROGEN FROM AN ELECTROLYTIC CELL
89
Patent #:
Issue Dt:
04/15/2003
Application #:
09753938
Filing Dt:
01/03/2001
Publication #:
Pub Dt:
07/04/2002
Title:
BRACKET FOR USE IN SECURING COLLECTOR FLIGHT SUPPORT TRACKS IN A WASTEWATER TREATMENT TANK
90
Patent #:
Issue Dt:
06/03/2003
Application #:
09778445
Filing Dt:
02/06/2001
Publication #:
Pub Dt:
10/17/2002
Title:
ELECTRODE COATING AND METHOD OF USE AND PREPARATION THEREOF
91
Patent #:
Issue Dt:
09/16/2003
Application #:
09780198
Filing Dt:
02/09/2001
Publication #:
Pub Dt:
10/17/2002
Title:
SYSTEM FOR OPTIMIZED CONTROL OF MULTIPLE OXIDIZER FEEDSTREAMS
92
Patent #:
Issue Dt:
05/07/2002
Application #:
09784978
Filing Dt:
02/15/2001
Title:
WASTEWATER TREATMENT SYSTEM AND METHOD OF CONTROL
93
Patent #:
Issue Dt:
12/09/2003
Application #:
09835686
Filing Dt:
04/16/2001
Publication #:
Pub Dt:
11/21/2002
Title:
PROCESS FOR GENERATING STABILIZED BROMINE COMPOUNDS
94
Patent #:
Issue Dt:
08/19/2003
Application #:
09842414
Filing Dt:
04/25/2001
Publication #:
Pub Dt:
05/01/2003
Title:
ELECTRODEIONIZATION APPARATUS WITH EXPANDED CONDUCTIVE MESH ELECTRODE AND METHOD
95
Patent #:
Issue Dt:
11/18/2003
Application #:
09867786
Filing Dt:
05/29/2001
Publication #:
Pub Dt:
12/19/2002
Title:
ELECTRODEIONIZATION APPARATUS AND METHOD
96
Patent #:
Issue Dt:
02/04/2003
Application #:
09875313
Filing Dt:
06/05/2001
Publication #:
Pub Dt:
01/31/2002
Title:
ELECTRODEIONIZATION APPARATUS AND METHOD
97
Patent #:
Issue Dt:
08/27/2002
Application #:
09904796
Filing Dt:
07/12/2001
Publication #:
Pub Dt:
04/25/2002
Title:
METHOD AND APPARATUS FOR MICROFILTRATION
98
Patent #:
Issue Dt:
03/25/2003
Application #:
09912268
Filing Dt:
07/24/2001
Publication #:
Pub Dt:
01/30/2003
Title:
SLUDGE COLLECTOR WITH ENTRAPMENT PLATE
99
Patent #:
Issue Dt:
10/15/2002
Application #:
09914666
Filing Dt:
11/16/2001
Title:
DIFFUSER ASSEMBLY
100
Patent #:
Issue Dt:
07/16/2002
Application #:
09935381
Filing Dt:
08/22/2001
Publication #:
Pub Dt:
12/20/2001
Title:
APPARATUS AND METHOD FOR SANITIZING AND CLEANING A FILTER SYSTEM
Assignor
1
Exec Dt:
07/31/2004
Assignee
1
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Correspondence name and address
JOANN SHERMAN
75 TECHNOLOGY DRIVE
LOWELL, MA 01851

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