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Patent Assignment Assignor Details
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Assignor Name : NELSON, THOMAS D.
Total Assignments: 20
Assignment: 1
Reel/Frame:006503/0918   Pages: 3
Recorded: 03/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NELSON, THOMAS D.
Exec Dt:
03/09/1993
2
ANDERSON, DOUGLAS G.
Exec Dt:
03/09/1993
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5365690
NONE
08000264
Correspondence name and address
MARK DIPIETRO
MERCHANT, GOULD, SMITH, EDELL ET AL
SUITE 1000, NORWEST CENTER
55 EAST FIFTH STREET
ST. PAUL, MN 55101-2701
Assignment: 2
Reel/Frame:007974/0653   Pages: 4
Recorded: 06/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NELSON, THOMAS D.
Exec Dt:
04/11/1996
2
ANDERSON, DOUGLAS G.
Exec Dt:
04/11/1996
3
OSSANNA, OLIVER A.
Exec Dt:
04/11/1996
Assignee
1
ECOLAB, INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6959510
NONE
08629049
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT
MARK DIPIETRO
1000 NORWEST CENTER, 55 EAST FIFTH ST.
ST. PAUL, MINNESOTA 55101-1785
Assignment: 3
Reel/Frame:010313/0215   Pages: 4
Recorded: 10/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NELSON, THOMAS D.
Exec Dt:
10/06/1999
2
ANDERSON, DOUGLAS G.
Exec Dt:
10/06/1999
3
BARCAY, S. JOHN
Exec Dt:
10/06/1999
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6153181
NONE
09389897
Correspondence name and address
MERCHANT & GOULD P.C.
RONALD A. DAIGNAULT
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 4
Reel/Frame:010794/0791   Pages: 4
Recorded: 05/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NELSON, THOMAS D.
Exec Dt:
04/25/2000
2
JOHNSON, KEITH D.
Exec Dt:
04/26/2000
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6370813
NONE
09495069
Correspondence name and address
MAU & KRULL, P.A.
MICHAEL L. MAU
1250 MOORE LAKE DRIVE EAST
SUITE E
FRIDLEY, MN 55432
Assignment: 5
Reel/Frame:012240/0183   Pages: 3
Recorded: 10/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NELSON, THOMAS D.
Exec Dt:
09/24/2001
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7841131
US20020032980
09972456
Correspondence name and address
MERCHANT & GOULD P.C.
MARK DIPIETRO
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 6
Reel/Frame:013113/0995   Pages: 4
Recorded: 07/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NELSON, THOMAS D.
Exec Dt:
05/28/2002
2
HARRIS, VINCE R.
Exec Dt:
06/26/2002
3
LOERAKKER, MARTIJN
Exec Dt:
06/05/2002
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6725597
US20030182846
10112644
Correspondence name and address
IPLM GROUP, P.A.
MICHAEL L. MAU
POST OFFICE BOX 18455
MINNEAPOLIS, MINNESOTA 55418
Assignment: 7
Reel/Frame:013692/0934   Pages: 7
Recorded: 01/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NELSON, THOMAS D.
Exec Dt:
12/24/2002
2
PILOSI, PAUL A.
Exec Dt:
12/31/2002
3
LOERAKKER, MARTIJN F.
Exec Dt:
12/31/2002
Assignee
1
ECOLAB INC.
370 N. WABASHA ST.
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7096621
US20030089024
10270095
Correspondence name and address
MERCHANT & GOULD P.C.
KATHERINE M. DEVRIES SMITH
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 8
Reel/Frame:056186/0440   Pages: 6
Recorded: 05/10/2021
Attorney Dkt #:00163.1770USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NELSON, THOMAS D.
Exec Dt:
12/24/2002
2
PILOSI, PAUL A.
Exec Dt:
12/31/2002
3
LOERAKKER, MARTIJN F.
Exec Dt:
12/31/2002
Assignee
1
ECOLAB INC
370 N. WABASHA STREET
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7284350
US20070011941
11510322
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:014116/0723   Pages: 4
Recorded: 06/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NELSON, THOMAS D.
Exec Dt:
03/31/2003
2
HARRIS, VINCE R.
Exec Dt:
04/04/2003
Assignee
1
ECOLAB INC.
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6877270
US20030208949
10386377
Correspondence name and address
IPLM GROUP, P.A.
WILLIAM D. BAUER
POST OFFICE BOX 18455
MINNEAPOLIS, MN 55418
Assignment: 10
Reel/Frame:014367/0225   Pages: 4
Recorded: 02/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, JASON G.
Exec Dt:
12/04/2003
2
NELSON, THOMAS D.
Exec Dt:
12/04/2003
Assignee
1
ECOLAB INC.
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050102887
10714751
Correspondence name and address
IPLM GROUP, P.A.
ROBIN A. SANNES
P.O. BOX 18455
MINNEAPOLIS, MN 55418
Assignment: 11
Reel/Frame:015145/0883   Pages: 5
Recorded: 03/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATTS, EMORY H.
Exec Dt:
03/11/2004
2
BARCAY, JOHN
Exec Dt:
03/18/2004
3
MEYER, SCOTT A.
Exec Dt:
03/19/2004
4
NELSON, THOMAS D.
Exec Dt:
03/12/2004
5
HANSEN, JEREMY J.
Exec Dt:
03/12/2004
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7165353
US20050091911
10697705
Correspondence name and address
MERCHANT & GOULD P.C.
KATE DEVRIES SMITH
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 12
Reel/Frame:015456/0404   Pages: 5
Recorded: 06/14/2004
Attorney Dkt #:1795USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARBONE, HENRY L.
Exec Dt:
05/20/2004
2
NELSON, THOMAS D.
Exec Dt:
05/20/2004
3
TARARA, JIM
Exec Dt:
05/20/2004
4
LIMBACK, SCOTT
Exec Dt:
05/20/2004
5
RUSSELL, SCOTT
Exec Dt:
05/20/2004
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050258195
10850001
Correspondence name and address
ECOLAB INC.
ANDREW D. SORENSEN
840 SIBLEY MEMORIAL HIGHWAY
RESEARCH AND DEVELOPMENT CENTER
MENDOTA HEIGHTS, MN 55118
Assignment: 13
Reel/Frame:016796/0260   Pages: 6
Recorded: 09/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATTS, EMORY H.
Exec Dt:
09/02/2005
2
MAN, VICTOR FUK-PONG
Exec Dt:
08/23/2005
3
MAGNUSON, JOSHUA P.
Exec Dt:
08/24/2005
4
BARCAY, S. JOHN
Exec Dt:
08/24/2005
5
TARARA, JAMES J.
Exec Dt:
09/01/2005
6
NELSON, THOMAS D.
Exec Dt:
08/24/2005
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9511161
US20050288204
11176484
Correspondence name and address
MERCHANT & GOULD PC
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 14
Reel/Frame:017559/0649   Pages: 2
Recorded: 02/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NELSON, THOMAS D.
Exec Dt:
02/03/2006
Assignee
1
ECOLAB INC.
MAIL STOP ESC-F7, 655 LONE OAK DRIVE
FAGAN, MINNESOTA 55121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7394389
US20070126590
11292481
Correspondence name and address
ANN KULPRATHIPANJA
KINNEY & LANGE, P.A.
312 SOUTH THIRD STREET
MINNEAPOLIS, MN 55415-1002
Assignment: 15
Reel/Frame:019911/0484   Pages: 7
Recorded: 09/28/2007
Attorney Dkt #:117P2350USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NELSON, THOMAS D.
Exec Dt:
09/24/2007
2
PATTISON, WILLIAM J.
Exec Dt:
09/24/2007
3
LANZ, JOSHUA JAMES
Exec Dt:
09/25/2007
4
HENNEMAN, BRYAN JOHN
Exec Dt:
09/24/2007
5
FREDERICK, ROBERTA L.
Exec Dt:
09/24/2007
6
TARARA, JAMES J.
Exec Dt:
09/26/2007
Assignee
1
ECOLAB INC.
ECOLAB CENTER, 370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7980023
US20080072475
11857602
Correspondence name and address
IPLM GROUP, P.A./ROBIN A. SANNES
P.O. BOX 18455
MINNEAPOLIS, MN 55418
Assignment: 16
Reel/Frame:026755/0288   Pages: 5
Recorded: 08/16/2011
Attorney Dkt #:P09969US00 - E088-104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, STACI J.
Exec Dt:
08/03/2011
2
GARDNER, DOUGLAS B.
Exec Dt:
07/14/2011
3
NELSON, THOMAS D.
Exec Dt:
07/14/2011
Assignee
1
ECOLAB USA INC.
ECOLAB CENTER; 370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102-2233
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120317868
13160921
Correspondence name and address
MCKEE, VOORHEES & SEASE, P.L.C.
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721
Assignment: 17
Reel/Frame:049824/0172   Pages: 6
Recorded: 07/22/2019
Attorney Dkt #:P09969US02-2902USD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, STACI J.
Exec Dt:
08/03/2011
2
GARDNER, DOUGLAS B.
Exec Dt:
07/14/2011
3
NELSON, THOMAS D.
Exec Dt:
07/14/2011
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190364870
16518376
Correspondence name and address
MCKEE, VOORHEES & SEASE P.L.C. ATTN: ECO
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309
Assignment: 18
Reel/Frame:054588/0953   Pages: 6
Recorded: 12/09/2020
Attorney Dkt #:P09969US03-2902USD1C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, STACI J.
Exec Dt:
08/03/2011
2
GARDNER, DOUGLAS B.
Exec Dt:
07/14/2011
3
NELSON, THOMAS D.
Exec Dt:
07/14/2011
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210144986
17247135
Correspondence name and address
MCKEE, VOORHEES & SEASE, PLC
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721
Assignment: 19
Reel/Frame:028210/0496   Pages: 6
Recorded: 05/15/2012
Attorney Dkt #:P09969US01; E077-185
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, STACI J.
Exec Dt:
04/26/2012
2
GARDNER, DOUGLAS B.
Exec Dt:
04/26/2012
3
NELSON, THOMAS D.
Exec Dt:
04/26/2012
Assignee
1
ECOLAB USA INC.
370 N. WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102-2233
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10292379
US20120317869
13456452
Correspondence name and address
MCKEE, VOORHEES & SEASE, P.L.C.
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721
Assignment: 20
Reel/Frame:039920/0895   Pages: 2
Recorded: 10/03/2016
Attorney Dkt #:1092-094US01/2814US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NELSON, THOMAS D.
Exec Dt:
07/13/2016
Assignee
1
ECOLAB USA INC.
370 N. WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8839550
US20120174469
12986769
Correspondence name and address
SHUMAKER & SIEFFERT, P.A.
1625 RADIO DRIVE
SUITE 300
WOODBURY, MN 55125

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