skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:027203/0766   Pages: 9
Recorded: 11/01/2011
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 69
1
Patent #:
Issue Dt:
05/16/1989
Application #:
07001042
Filing Dt:
01/07/1987
Title:
REVERSE OSMOSIS ASSEMBLY OPERATING VALVE
2
Patent #:
Issue Dt:
05/31/1988
Application #:
07072915
Filing Dt:
07/14/1987
Title:
LIGHTWEIGHT MEDIA DEPTH FILTER
3
Patent #:
Issue Dt:
08/01/1989
Application #:
07108770
Filing Dt:
10/15/1987
Title:
PURIFIED WATER SUPPLY SYSTEM
4
Patent #:
Issue Dt:
10/11/1988
Application #:
07126627
Filing Dt:
11/30/1987
Title:
REGULATED CONTROL VALVE ASSEMBLY FOR A WATER PURIFICATION SYSTEM
5
Patent #:
Issue Dt:
02/13/1990
Application #:
07214388
Filing Dt:
07/01/1988
Title:
REMOVING RESIDUAL ALKALI METAL IONS FROM DEMINERALIZED WATER
6
Patent #:
Issue Dt:
05/30/1989
Application #:
07233163
Filing Dt:
08/17/1988
Title:
COMBINED REVERSE OSMOSIS UNIT AND WATER INFLOW CONTROL VALVE FOR A WATER PURIFICATION SYSTEM
7
Patent #:
Issue Dt:
11/14/1989
Application #:
07249518
Filing Dt:
09/26/1988
Title:
REVERSE OSMOSIS WATER PURIFICATION SYSTEM WITH IMPROVED PRESSURE RELIEF VALVE
8
Patent #:
Issue Dt:
03/12/1991
Application #:
07312582
Filing Dt:
02/21/1989
Title:
TANK SHUT-OFF VALVE
9
Patent #:
Issue Dt:
11/14/1989
Application #:
07312760
Filing Dt:
02/21/1989
Title:
WATER SUPPLY STATION WITH MULTIPLE WATER STORAGE RESERVOIRS
10
Patent #:
Issue Dt:
11/20/1990
Application #:
07342613
Filing Dt:
04/24/1989
Title:
APPARATUS FOR WATER TREATMENT
11
Patent #:
Issue Dt:
10/22/1991
Application #:
07371546
Filing Dt:
06/26/1989
Title:
ELECTRONIC PROGRAMMABLE WATER TREATMENT CONTROLLER
12
Patent #:
Issue Dt:
11/20/1990
Application #:
07376139
Filing Dt:
07/05/1989
Title:
REVERSE OSMOSIS WATER PURIFICATION SYSTEM WITH IMPROVED PRESSURE RELIEF VALVE
13
Patent #:
Issue Dt:
12/25/1990
Application #:
07389605
Filing Dt:
08/04/1989
Title:
FAUCET-MOUNTED MICROBIAL FILTER
14
Patent #:
Issue Dt:
12/17/1991
Application #:
07417580
Filing Dt:
10/05/1989
Title:
WATER TREATMENT APPARATUS
15
Patent #:
Issue Dt:
08/06/1991
Application #:
07420929
Filing Dt:
10/13/1989
Title:
DUAL STAGE FILTER CARTRIDGE FOR A REVERSE OSMOSIS PURIFICATION SYSTEM
16
Patent #:
Issue Dt:
11/13/1990
Application #:
07464383
Filing Dt:
01/12/1990
Title:
WATER SOFTENING PROCESS WITH PRESERVICE RINSE
17
Patent #:
Issue Dt:
11/19/1991
Application #:
07483810
Filing Dt:
02/23/1990
Title:
SLOTTED FLOW COLLECTOR/DISTRIBUTOR FOR WATER TREATMENT TANK WITH ONE-WAY VALVES
18
Patent #:
Issue Dt:
10/15/1991
Application #:
07491310
Filing Dt:
03/09/1990
Title:
WATER CONDUCTIVITY MONITOR AND CIRCUIT WITH EXTENDED OPERATING LIFE
19
Patent #:
Issue Dt:
09/03/1991
Application #:
07548683
Filing Dt:
07/05/1990
Title:
FAUCET-MOUNTED MICROBIAL FILTER
20
Patent #:
Issue Dt:
09/03/1991
Application #:
07562239
Filing Dt:
08/03/1990
Title:
REVERSE OSMOSIS PURIFICATION SYSTEM WITH UNITARY HEADER MANIFOLD
21
Patent #:
Issue Dt:
08/24/1993
Application #:
07586290
Filing Dt:
09/21/1990
Title:
LOW SALT LEVEL SENSOR
22
Patent #:
Issue Dt:
10/29/1991
Application #:
07625537
Filing Dt:
12/11/1990
Title:
WATER TREATMENT SYSTEM WITH PRESERVICE RINSE
23
Patent #:
Issue Dt:
07/07/1992
Application #:
07696877
Filing Dt:
05/08/1991
Title:
DRINKING WATER FAUCET
24
Patent #:
Issue Dt:
09/27/1994
Application #:
07721180
Filing Dt:
06/26/1991
Title:
PROGRAMMABLE WATER TREATMENT CONTROLLER FOR PROGRESSIVE FLOW SYSTEMS
25
Patent #:
Issue Dt:
11/03/1992
Application #:
07763931
Filing Dt:
09/23/1991
Title:
HIGH EFFICIENCY WATER TREATMENT SYSTEM
26
Patent #:
Issue Dt:
09/08/1992
Application #:
07770663
Filing Dt:
10/02/1991
Title:
WATER QUALITY MONITOR FOR A WATER PURIFICATION SYSTEM
27
Patent #:
Issue Dt:
03/01/1994
Application #:
07782068
Filing Dt:
10/24/1991
Title:
FAUCET WITH MICROBIAL FILTER
28
Patent #:
Issue Dt:
05/31/1994
Application #:
07849210
Filing Dt:
03/11/1992
Title:
IMPROVED SPOUT ASSEMBLY FOR SELF-SERVICE PURIFIED WATER DISPENSER
29
Patent #:
Issue Dt:
12/29/1992
Application #:
07895215
Filing Dt:
06/08/1992
Title:
TANK LINING SYSTEM WITH NECK SEAL
30
Patent #:
Issue Dt:
12/28/1993
Application #:
07914052
Filing Dt:
07/13/1992
Title:
WATER TREATMENT APPARATUS
31
Patent #:
Issue Dt:
06/22/1993
Application #:
07979406
Filing Dt:
11/19/1992
Title:
FILTER CARTRIDGE ASSEMBLY FOR A REVERSE OSMOSIS PURFICATION SYSTEM
32
Patent #:
Issue Dt:
10/19/1993
Application #:
08005668
Filing Dt:
01/19/1993
Title:
RECLAIMING OF SPENT BRINE
33
Patent #:
Issue Dt:
09/13/1994
Application #:
08106125
Filing Dt:
08/12/1993
Title:
METHOD OF SEALING A TANK HAVING A FLEXIBLE SHEET LINER THEREIN
34
Patent #:
Issue Dt:
12/03/1996
Application #:
08212362
Filing Dt:
03/14/1994
Title:
WATER QUALITY MONITOR FOR A WATER PURIFICATION SYSTEM
35
Patent #:
Issue Dt:
07/25/1995
Application #:
08212364
Filing Dt:
03/14/1994
Title:
WATER QUALITY MONITOR FOR A WATER PURIFICATION SYSTEM
36
Patent #:
Issue Dt:
06/18/1996
Application #:
08309426
Filing Dt:
09/20/1994
Title:
WATER CONDUCTIVITY MONITOR FOR A WATER PURIFICATION SYSTEM
37
Patent #:
Issue Dt:
11/24/1998
Application #:
08529290
Filing Dt:
09/15/1995
Title:
AUTOMATED CARBON BLOCK MOLDING MACHINE AND METHOD
38
Patent #:
Issue Dt:
12/17/1996
Application #:
08564883
Filing Dt:
11/30/1995
Title:
TREATMENT OF DIALYSIS FEEDWATER USING OZONE
39
Patent #:
Issue Dt:
09/09/1997
Application #:
08585821
Filing Dt:
01/16/1996
Title:
PROCESSES FOR DEIONIZATION AND DEMINERALIZATION OF FLUIDS
40
Patent #:
Issue Dt:
05/12/1998
Application #:
08604772
Filing Dt:
02/22/1996
Title:
WATER SOFTENING APPARATUS WITH MICROPROCESSOR CONTROL
41
Patent #:
Issue Dt:
12/16/1997
Application #:
08604773
Filing Dt:
02/22/1996
Title:
WATER SOFTENING SYSTEM WITH SELF ADJUSTING RINSE CYCLE
42
Patent #:
Issue Dt:
07/27/1999
Application #:
08626823
Filing Dt:
04/03/1996
Title:
DEMOUNTABLE FILTER FOR A BOTTLE OR THE LIKE
43
Patent #:
Issue Dt:
03/30/1999
Application #:
08857418
Filing Dt:
05/16/1997
Title:
WATER FILTER WITH PRESSURE ACTUATED FLOW MONITOR
44
Patent #:
Issue Dt:
04/06/1999
Application #:
08878664
Filing Dt:
06/19/1997
Title:
FILTER CARTRIDGE RETAINING ASSEMBLY
45
Patent #:
Issue Dt:
08/08/2000
Application #:
09042140
Filing Dt:
03/13/1998
Title:
APPARATUS FOR ULTRAVIOLET DISINFECTION OF WATER
46
Patent #:
Issue Dt:
08/03/1999
Application #:
09067992
Filing Dt:
04/29/1998
Title:
BYPASS VALVE
47
Patent #:
Issue Dt:
01/23/2001
Application #:
09069916
Filing Dt:
04/30/1998
Title:
DUAL CAM DRIVE FOR WATER CONDITIONER VALVE
48
Patent #:
Issue Dt:
03/07/2000
Application #:
09089649
Filing Dt:
06/03/1998
Title:
CENTER OPENING TREATMENT TANK
49
Patent #:
Issue Dt:
12/18/2001
Application #:
09478786
Filing Dt:
01/06/2000
Title:
SCOTCH YOKE MECHANISM FOR SECURE TRACK SLIDING
50
Patent #:
Issue Dt:
03/19/2002
Application #:
09551588
Filing Dt:
04/18/2000
Title:
Method for countercurrent regeneration of an ion exchange resin bed
51
Patent #:
Issue Dt:
01/28/2003
Application #:
09551589
Filing Dt:
04/18/2000
Title:
CENTER OPENING TREATMENT TANK FOR USE WITH METAL TANK FLANGES
52
Patent #:
Issue Dt:
08/20/2002
Application #:
09633995
Filing Dt:
08/08/2000
Title:
FLOW CONTROL MODULE FOR RO WATER TREATMENT SYSTEM
53
Patent #:
Issue Dt:
11/11/2003
Application #:
09645898
Filing Dt:
08/25/2000
Title:
PROCESS AND APPARATUS FOR BLENDING PRODUCT LIQUID FROM DIFFERENT TFC MEMBRANES
54
Patent #:
Issue Dt:
12/10/2002
Application #:
09819027
Filing Dt:
03/06/2000
Title:
CENTER OPENING TREATMENT TANK
55
Patent #:
Issue Dt:
02/24/2004
Application #:
09835981
Filing Dt:
04/16/2001
Publication #:
Pub Dt:
10/17/2002
Title:
AUTOMATIC SALT LEVEL MONITOR FOR A WATER SOFTENING DEVICE
56
Patent #:
Issue Dt:
10/01/2002
Application #:
09853308
Filing Dt:
05/11/2001
Publication #:
Pub Dt:
12/20/2001
Title:
BYPASS VALVE
57
Patent #:
Issue Dt:
04/22/2003
Application #:
09904027
Filing Dt:
07/12/2001
Publication #:
Pub Dt:
01/16/2003
Title:
VALVE FOR A FLUID TREATMENT SYSTEM
58
Patent #:
Issue Dt:
11/11/2003
Application #:
09945066
Filing Dt:
08/31/2001
Publication #:
Pub Dt:
03/06/2003
Title:
IN-TANK WATER CONDITIONER VALVE
59
Patent #:
Issue Dt:
09/14/2004
Application #:
10044609
Filing Dt:
01/11/2002
Publication #:
Pub Dt:
07/17/2003
Title:
EFFICIENCY MODE FOR WATER SOFTENER
60
Patent #:
Issue Dt:
05/25/2004
Application #:
10090247
Filing Dt:
03/04/2002
Publication #:
Pub Dt:
09/11/2003
Title:
SWIVELLING FILTER HEAD ASSEMBLY
61
Patent #:
Issue Dt:
12/14/2004
Application #:
10127914
Filing Dt:
04/23/2002
Publication #:
Pub Dt:
10/23/2003
Title:
FILTER CARTRIDGE ASSEMBLY WITH BRINE SEAL AND RETAINING RING
62
Patent #:
Issue Dt:
06/10/2003
Application #:
10218387
Filing Dt:
08/14/2002
Publication #:
Pub Dt:
03/13/2003
Title:
BYPASS VALVE
63
Patent #:
Issue Dt:
07/07/2009
Application #:
11138179
Filing Dt:
05/26/2005
Publication #:
Pub Dt:
11/30/2006
Title:
METHOD FOR DETERMINING THE DURATION OF A BRINE/SLOW RINSE CYCLE FOR A WATER CONDITIONER
64
Patent #:
Issue Dt:
09/17/1996
Application #:
29042018
Filing Dt:
07/31/1995
Title:
FAUCET
65
Patent #:
Issue Dt:
04/15/1997
Application #:
29051579
Filing Dt:
03/13/1996
Title:
SHOWER WATER FILTER
66
Patent #:
Issue Dt:
02/02/1999
Application #:
29078474
Filing Dt:
10/27/1997
Title:
COUNTERTOP FILTER
67
Patent #:
Issue Dt:
08/03/1999
Application #:
29087192
Filing Dt:
04/28/1998
Title:
HOUSING FOR A WATER PURIFICATION UNIT
68
Patent #:
Issue Dt:
04/11/2000
Application #:
29103070
Filing Dt:
04/07/1999
Title:
HOUSING FOR A WATER CHILLER UNIT
69
Patent #:
Issue Dt:
05/07/2002
Application #:
29142218
Filing Dt:
05/21/2001
Title:
WATER SOFTENER CABINET
Assignors
1
Exec Dt:
10/26/2011
2
Exec Dt:
10/26/2011
3
Exec Dt:
10/26/2011
Assignee
1
50 SOUTH SIXTH STREET, SUITE 1290
MINNEAPOLIS, MINNESOTA 55402
Correspondence name and address
MILBANK, TWEED, HADLEY & MCCLOY, LLP
ONE CHASE MANHATTAN PLAZA
NEW YORK, NY 10005

Search Results as of: 05/08/2024 10:50 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT