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Patent Assignment Assignor Details
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Assignor Name : WEI, GUANG-JONG JASON
Total Assignments: 25
Assignment: 1
Reel/Frame:008378/0634   Pages: 5
Recorded: 03/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/1997
2
Exec Dt:
01/08/1997
3
Exec Dt:
01/08/1997
4
Exec Dt:
01/08/1997
5
Exec Dt:
01/08/1997
6
Exec Dt:
01/27/1997
Assignee
1
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09297993
Correspondence name and address
MERCHANT, GOULD, SMITH, ET AL.
JOHN J. GRESENS
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 2
Reel/Frame:009545/0150   Pages: 5
Recorded: 10/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/1998
2
Exec Dt:
10/01/1998
3
Exec Dt:
09/30/1998
4
Exec Dt:
09/29/1998
5
Exec Dt:
09/29/1998
Assignee
1
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09114013
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL ET AL
MARK DIPIETRO
3100 NORTHWEST SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 3
Reel/Frame:009521/0281   Pages: 4
Recorded: 10/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/12/1998
2
Exec Dt:
10/12/1998
Assignee
1
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09170317
Correspondence name and address
MERCHANT, GOULD, SMITH ET AL.
RONALD A. DAIGNAULT
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 4
Reel/Frame:009831/0450   Pages: 4
Recorded: 03/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/1999
2
Exec Dt:
03/12/1999
3
Exec Dt:
03/12/1999
Assignee
1
ECOLAB CENTER
370 WABASHA STREET N.
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09268010
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER ET AL.
MARK A. LITMAN
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:056389/0596   Pages: 5
Recorded: 05/28/2021
Attorney Dkt #:00163.1268USC1; 1268USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/1999
2
Exec Dt:
03/12/1999
3
Exec Dt:
03/12/1999
Assignee
1
ECOLAB CENTER
370 WABASHA STREET N.
SAINT PAUL, MINNESOTA 55102
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10228416
 
10462567
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:010518/0853   Pages: 2
Recorded: 02/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/2000
2
Exec Dt:
01/06/2000
3
Exec Dt:
01/06/2000
Assignee
1
370 WABASHA STREET NORTH
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09441881
Correspondence name and address
SHANKS & HERBERT
DAVID W. WOODARD
TRANSPOTOMAC PLAZA, SUITE 306
1033 N. FAIRFAX STREET
ALEXANDRIA VA 22314
Assignment: 7
Reel/Frame:010991/0224   Pages: 2
Recorded: 07/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/2000
2
Exec Dt:
07/10/2000
3
Exec Dt:
07/12/2000
4
Exec Dt:
07/10/2000
Assignee
1
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09619788
Correspondence name and address
VIDAS, ARRETT & STEINKRAUS, P.A.
LISA L. RYAN-LINDQUIST, ESQ.
SUITE 2000
6109 BLUE CIRCLE DRIVE
MINNETONKA, MN 55343-9131
Assignment: 8
Reel/Frame:011907/0850   Pages: 3
Recorded: 06/19/2001
Conveyance: RE-RECORD TO CORRECT THE STATE OF INCORPORATION OF THE ASSIGNEE, PREVIOUSLY RECORDED ON REEL 010991 FRAME 0224, ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
Exec Dt:
07/10/2000
2
Exec Dt:
07/10/2000
3
Exec Dt:
07/12/2000
4
Exec Dt:
07/10/2000
Assignee
1
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09619788
Correspondence name and address
VIDAS, ARRETT & STEINKRAUS, P.A.
LISA L. RYAN-LINDQUIST, ESQ.
SUITE 2000, 6109 BLUE CIRCLE DRIVE
MINNETONKA, MINNESOTA 55343-9131
Assignment: 9
Reel/Frame:010989/0143   Pages: 2
Recorded: 07/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/17/2000
2
Exec Dt:
07/17/2000
Assignee
1
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09619879
Correspondence name and address
VIDAS, ARRETT & STEINKRAUS, P.A.
LISA L. RYAN-LINDQUIST
SUITE 2000, 6109 BLUE CIRCLE DRIVE
MINNETONKA, MN 55343-9131
Assignment: 10
Reel/Frame:011907/0845   Pages: 3
Recorded: 06/19/2001
Conveyance: CHANGE OF STATE OF INCORPORATION
Assignors
1
Exec Dt:
07/17/2000
2
Exec Dt:
07/17/2000
Assignee
1
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09619879
Correspondence name and address
VIDAS, ARRETT & STEINKRAUS, P.A.
LISA L. RYAN-LINDQUIST
SUITE 2000, 6109 BLUE CIRCLE DRIVE
MINNETONKA, MN 55343-9131
Assignment: 11
Reel/Frame:011189/0897   Pages: 4
Recorded: 10/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2000
2
Exec Dt:
07/24/2000
3
Exec Dt:
07/21/2000
Assignee
1
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09595835
Correspondence name and address
MERCHANT & GOULD, P.C.
MARK DIPIETRO
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 12
Reel/Frame:056303/0930   Pages: 4
Recorded: 05/20/2021
Attorney Dkt #:00163.1321USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2000
2
Exec Dt:
07/24/2000
3
Exec Dt:
07/21/2000
Assignee
1
ECOLAB CENTER
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10190235
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 13
Reel/Frame:056251/0714   Pages: 7
Recorded: 05/14/2021
Attorney Dkt #:00163.1404USC2; 1403USC3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/30/2001
2
Exec Dt:
07/26/2001
3
Exec Dt:
07/30/2001
4
Exec Dt:
07/26/2001
5
Exec Dt:
07/24/2001
6
Exec Dt:
07/30/2001
Assignee
1
ECOLAB CENTER
SAINT PAUL, MINNESOTA 55102
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10614474
 
NONE
11981591
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:012104/0067   Pages: 6
Recorded: 08/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2001
2
Exec Dt:
07/26/2001
3
Exec Dt:
07/30/2001
4
Exec Dt:
07/30/2001
5
Exec Dt:
07/30/2001
6
Exec Dt:
07/30/2001
Assignee
1
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09840365
Correspondence name and address
MECHANT & GOULD P.C.
MARK DEPIETRO
P.O.BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 15
Reel/Frame:012442/0504   Pages: 5
Recorded: 01/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/2001
2
Exec Dt:
09/18/2001
3
Exec Dt:
09/18/2001
4
Exec Dt:
09/18/2001
Assignee
1
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09905189
Correspondence name and address
MERCHANT & GOULD P.C.
MARK T. SKOOG
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 16
Reel/Frame:013014/0944   Pages: 6
Recorded: 06/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2002
2
Exec Dt:
02/19/2002
3
Exec Dt:
02/19/2002
4
Exec Dt:
02/15/2002
5
Exec Dt:
02/14/2002
6
Exec Dt:
02/19/2002
Assignee
1
ECOLAB CENTER
ST PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10049452
Correspondence name and address
MERCHANT & GOULD PC
DENNIS R. DALEY
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 17
Reel/Frame:012711/0738   Pages: 5
Recorded: 03/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/05/2002
2
Exec Dt:
03/08/2002
3
Exec Dt:
03/07/2002
4
Exec Dt:
03/05/2002
Assignee
1
840 SIBLEY MEMORIAL HIGHWAY
MEDOTA HEIGHTS, MINNESOTA 55118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10099494
Correspondence name and address
MERCHANT & GOULD PC
PAUL J. PRENDERGAST
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 18
Reel/Frame:016682/0643   Pages: 8
Recorded: 06/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/17/2005
2
Exec Dt:
06/07/2005
3
Exec Dt:
05/20/2005
4
Exec Dt:
06/02/2005
5
Exec Dt:
06/03/2005
6
Exec Dt:
06/09/2005
7
Exec Dt:
04/25/2005
Assignee
1
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11080000
Correspondence name and address
ANNELIESE M. SEIFERT
ECOLAB INC.
RESEARCH AND DEVELOPMENT CENTER
840 SIBLEY MEMORIAL HIGHWAY
MENDOTA HEIGHTS, MINNESOTA 55118
Assignment: 19
Reel/Frame:052514/0150   Pages: 10
Recorded: 04/28/2020
Attorney Dkt #:00163.1929USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/17/2005
2
Exec Dt:
06/07/2005
3
Exec Dt:
05/20/2005
4
Exec Dt:
06/02/2005
5
Exec Dt:
06/03/2005
6
Exec Dt:
06/09/2005
7
Exec Dt:
04/25/2005
Assignee
1
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12778817
Correspondence name and address
RYAN C. SMITH
150 SOUTH FIFTH STREET
SUITE 2200
MINNEAPOLIS, MN 55102
Assignment: 20
Reel/Frame:017351/0777   Pages: 41
Recorded: 03/20/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/20/2006
2
Exec Dt:
03/10/2006
3
Exec Dt:
03/06/2006
4
Exec Dt:
02/16/2006
5
Exec Dt:
02/24/2006
6
Exec Dt:
02/16/2006
7
Exec Dt:
02/17/2006
8
Exec Dt:
02/15/2006
9
Exec Dt:
02/15/2006
10
Exec Dt:
02/16/2006
11
Exec Dt:
02/15/2006
12
Exec Dt:
02/23/2006
Assignee
1
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11351863
Correspondence name and address
ANNELIESE M. SEIFERT
ECOLAB INC.
MAIL STOP ESC-F7
655 LONE OAK DRIVE
EAGAN, MN 55121
Assignment: 21
Reel/Frame:050202/0873   Pages: 13
Recorded: 08/28/2019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/20/2006
2
Exec Dt:
03/10/2006
3
Exec Dt:
03/06/2006
4
Exec Dt:
02/16/2006
5
Exec Dt:
02/24/2006
6
Exec Dt:
02/16/2006
7
Exec Dt:
02/17/2006
8
Exec Dt:
02/15/2006
9
Exec Dt:
02/15/2006
10
Exec Dt:
02/16/2006
11
Exec Dt:
02/15/2006
12
Exec Dt:
02/23/2006
Assignee
1
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
13489251
 
15151089
 
15868572
Correspondence name and address
ANNELIESE S. MAYER
150 SOUTH FIFTH STREET
SUITE 2200
MINNEAPOLIS, MN 55402
Assignment: 22
Reel/Frame:052517/0001   Pages: 42
Recorded: 04/28/2020
Attorney Dkt #:00163.1929USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/20/2006
2
Exec Dt:
03/10/2006
3
Exec Dt:
03/06/2006
4
Exec Dt:
02/16/2006
5
Exec Dt:
02/24/2006
6
Exec Dt:
02/16/2006
7
Exec Dt:
02/17/2006
8
Exec Dt:
02/15/2006
9
Exec Dt:
02/15/2006
10
Exec Dt:
02/16/2006
11
Exec Dt:
02/15/2006
12
Exec Dt:
02/23/2006
Assignee
1
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12778827
Correspondence name and address
ANNELIESE S. MAYER
150 SOUTH FIFTH STREET
SUITE 2200
MINNEAPOLIS, MN 55102
Assignment: 23
Reel/Frame:020921/0415   Pages: 10
Recorded: 05/08/2008
Attorney Dkt #:1321USC3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2008
2
Exec Dt:
04/28/2008
3
Exec Dt:
04/29/2008
Assignee
1
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12108657
Correspondence name and address
ECOLAB INC.
MAIL STOP ESC-F7, 655 LONE OAK DRIVE
EAGAN, MN 55121
Assignment: 24
Reel/Frame:023191/0089   Pages: 10
Recorded: 09/03/2009
Attorney Dkt #:1321USC4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2008
2
Exec Dt:
04/28/2008
3
Exec Dt:
04/29/2008
Assignee
1
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12553563
Correspondence name and address
ANDREW D. SORENSEN
655 LONE OAK DRIVE
MAIL STOP ESC-F7
EAGAN, MN 55121
Assignment: 25
Reel/Frame:027043/0467   Pages: 10
Recorded: 10/11/2011
Attorney Dkt #:1321USC5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2008
2
Exec Dt:
04/28/2008
3
Exec Dt:
04/29/2008
Assignee
1
370 WABASHA STREET NORTH
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13270619
Correspondence name and address
ECOLAB USA INC.
MAIL STOP ESC-F7, 655 LONE OAK DRIVE
EAGAN, MN 55121

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