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Patent Assignment Assignor Details
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Assignor Name : HALSRUD, DAVID A.
Total Assignments: 14
Assignment: 1
Reel/Frame:007071/0078   Pages: 3
Recorded: 06/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALSRUD, DAVID A.
Exec Dt:
06/22/1994
2
GUTZMANN, TIMOTHY A.
Exec Dt:
06/09/1994
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5559087
NONE
08267130
Correspondence name and address
RONALD A. DAIGNAULT
MERCHANT, GOULD, SMITH, EDELL, ET AL.
SUITE 1000, NORWEST CENTER
55 EAST FIFTH STREET
ST. PAUL, MN 55101-2701
Assignment: 2
Reel/Frame:010017/0772   Pages: 4
Recorded: 06/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERDT, BRANDON L.
Exec Dt:
06/08/1999
2
HALSRUD, DAVID A.
Exec Dt:
06/08/1999
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5998358
NONE
09275065
Correspondence name and address
MERCHANT & GOULD P.C.
MARK DIPIETRO
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 3
Reel/Frame:056387/0887   Pages: 4
Recorded: 05/28/2021
Attorney Dkt #:00163.1294USD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERDT, BRANDON L.
Exec Dt:
06/08/1999
2
HALSRUD, DAVID A.
Exec Dt:
06/08/1999
Assignee
1
ECOLAB, INC.
ECOLAB CENTER
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6121219
NONE
09371231
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:011582/0485   Pages: 7
Recorded: 02/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEI, ROBERT D. P.
Exec Dt:
02/20/2001
2
WEI, GUANG-JONG J.
Exec Dt:
02/20/2001
3
HALSRUD, DAVID A.
Exec Dt:
02/20/2001
4
SMITH, KIM R.
Exec Dt:
02/21/2001
5
PODTBURG, TERESA C.
Exec Dt:
02/20/2001
Assignee
1
ECOLAB
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6593283
US20020072288
09794790
Correspondence name and address
DAVID R. CLEVELAND
332 MINNESOTA STREET
SUITE E-1324
ST. PAUL, MN 55101
Assignment: 5
Reel/Frame:016682/0643   Pages: 8
Recorded: 06/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIL, ARTURO S. VALENCIA
Exec Dt:
03/17/2005
2
SCHMIDT, BRUCE E.
Exec Dt:
06/07/2005
3
GRAB, LAWRENCE A.
Exec Dt:
05/20/2005
4
HALSRUD, DAVID A.
Exec Dt:
06/02/2005
5
WEI, GUANG-JONG JASON
Exec Dt:
06/03/2005
6
MORRISON, ERIC D.
Exec Dt:
06/09/2005
7
DIBENEDETTO, HECTOR R.
Exec Dt:
04/25/2005
Assignee
1
ECOLAB INC.
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7741257
US20060211583
11080000
Correspondence name and address
ANNELIESE M. SEIFERT
ECOLAB INC.
RESEARCH AND DEVELOPMENT CENTER
840 SIBLEY MEMORIAL HIGHWAY
MENDOTA HEIGHTS, MINNESOTA 55118
Assignment: 6
Reel/Frame:050202/0858   Pages: 9
Recorded: 08/28/2019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VALENCIA SIL, ARTURO S.
Exec Dt:
03/17/2005
2
SCHMIDT, BRUCE E.
Exec Dt:
06/07/2005
3
GRAB, LAWRENCE A.
Exec Dt:
05/20/2005
4
HALSRUD, DAVID A.
Exec Dt:
06/02/2005
5
WEI, G. JASON
Exec Dt:
06/03/2005
6
MORRISON, ERIC D.
Exec Dt:
06/09/2005
7
DIBENEDETTO, HECTOR R.
Exec Dt:
04/25/2005
Assignee
1
ECOLAB INC.
370 WABASHA STREET
ST. PAUL, MINNESOTA 55102
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8216984
US20120083434
13252073
 
8455409
US20120245064
13489294
 
8765648
US20130252862
13770222
 
9562209
US20140349899
14283440
 
10030210
US20170166833
15388665
 
10851325
US20180362878
16012208
Correspondence name and address
ANNELIESE S. MAYER
150 SOUTH FIFTH STREET
SUITE 2200
MINNEAPOLIS, MN 55402
Assignment: 7
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
VALENCIA SIL, ARTURO S.
Exec Dt:
03/17/2005
2
SCHMIDT, BRUCE E.
Exec Dt:
06/07/2005
3
GRAB, LAWRENCE A.
Exec Dt:
05/20/2005
4
HALSRUD, DAVID A.
Exec Dt:
06/02/2005
5
WEI, GUANG-JONG JASON
Exec Dt:
06/03/2005
6
MORRISON, ERIC D.
Exec Dt:
06/09/2005
7
DIBENEDETTO, HECTOR R.
Exec Dt:
04/25/2005
Assignee
1
ECOLAB INC.
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8058215
US20100286005
12778817
Correspondence name and address
RYAN C. SMITH
150 SOUTH FIFTH STREET
SUITE 2200
MINNEAPOLIS, MN 55102
Assignment: 8
Reel/Frame:056094/0450   Pages: 9
Recorded: 04/30/2021
Attorney Dkt #:00163.1929US12; 13; RX-R4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VALENCIA SIL, ARTURO S.
Exec Dt:
03/17/2005
2
SCHMIDT, BRUCE E.
Exec Dt:
06/07/2005
3
GRAB, LAWRENCE A.
Exec Dt:
05/20/2005
4
HALSRUD, DAVID A.
Exec Dt:
06/02/2005
5
WEI, G. JASON
Exec Dt:
06/03/2005
6
MORRISON, ERIC D.
Exec Dt:
06/09/2005
7
DIBENEDETTO, HECTOR R.
Exec Dt:
04/25/2005
Assignee
1
ECOLAB INC.
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20210079313
17035094
 
NONE
US20210102140
17073807
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:017100/0551   Pages: 9
Recorded: 12/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PODTBURG, TERESA C.
Exec Dt:
11/02/2005
2
SCHMIDT, BRUCE
Exec Dt:
11/02/2005
3
CORDS, BRUCE
Exec Dt:
11/04/2005
4
GRAB, LAWRENCE A.
Exec Dt:
11/10/2005
5
HALSRUD, DAVID A.
Exec Dt:
11/03/2005
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7795000
US20060067915
11233922
Correspondence name and address
MARK T. SKOOG
MERCHANT & GOULD P.C.
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 10
Reel/Frame:017351/0777   Pages: 41
Recorded: 03/20/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIL, ARTURO S. VALENCIA
Exec Dt:
02/20/2006
2
GRAB, LAWRENCE A.
Exec Dt:
03/10/2006
3
SCHMIDT, BRUCE E.
Exec Dt:
03/06/2006
4
HALSRUD, DAVID A.
Exec Dt:
02/16/2006
5
WEI, GUANG-JONG JASON
Exec Dt:
02/24/2006
6
MORRISON, ERIC D.
Exec Dt:
02/16/2006
7
DIBENEDETTO, HECTOR R.
Exec Dt:
02/17/2006
8
ANACKER, JESSICA L.
Exec Dt:
02/15/2006
9
JOHNSON, RICHARD D.
Exec Dt:
02/15/2006
10
MALVEY, MEGAN W.
Exec Dt:
02/16/2006
11
BENNETT, SCOTT P.
Exec Dt:
02/15/2006
12
SEEMEYER, STEFAN
Exec Dt:
02/23/2006
Assignee
1
ECOLAB INC.
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7745381
US20060211582
11351863
Correspondence name and address
ANNELIESE M. SEIFERT
ECOLAB INC.
MAIL STOP ESC-F7
655 LONE OAK DRIVE
EAGAN, MN 55121
Assignment: 11
Reel/Frame:050202/0873   Pages: 13
Recorded: 08/28/2019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VALENCIA SIL, ARTURO S.
Exec Dt:
02/20/2006
2
GRAB, LAWRENCE A.
Exec Dt:
03/10/2006
3
SCHMIDT, BRUCE E.
Exec Dt:
03/06/2006
4
HALSRUD, DAVID A.
Exec Dt:
02/16/2006
5
WEI, GUANG-JONG JASON
Exec Dt:
02/24/2006
6
MORRISON, ERIC D.
Exec Dt:
02/16/2006
7
DIBENEDETTO, HECTOR R.
Exec Dt:
02/17/2006
8
ANACKER, JESSICA L.
Exec Dt:
02/15/2006
9
JOHNSON, RICHARD D.
Exec Dt:
02/15/2006
10
MALVEY, MEGAN W.
Exec Dt:
02/16/2006
11
BENNETT, SCOTT P.
Exec Dt:
02/15/2006
12
SEEMEYER, STEFAN
Exec Dt:
02/23/2006
Assignee
1
ECOLAB INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
9365798
US20120241289
13489251
 
9926511
US20160251596
15151089
 
10815448
US20180134984
15868572
Correspondence name and address
ANNELIESE S. MAYER
150 SOUTH FIFTH STREET
SUITE 2200
MINNEAPOLIS, MN 55402
Assignment: 12
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
VALENCIA SIL, ARTURO S.
Exec Dt:
02/20/2006
2
GRAB, LAWRENCE A.
Exec Dt:
03/10/2006
3
SCHMIDT, BRUCE E.
Exec Dt:
03/06/2006
4
HALSRUD, DAVID A.
Exec Dt:
02/16/2006
5
WEI, GUANG-JONG JASON
Exec Dt:
02/24/2006
6
MORRISON, ERIC D.
Exec Dt:
02/16/2006
7
DIBENEDETTO, HECTOR R.
Exec Dt:
02/17/2006
8
ANACKER, JESSICA L.
Exec Dt:
02/15/2006
9
JOHNSON, RICHARD D.
Exec Dt:
02/15/2006
10
MALVEY, MEGAN W.
Exec Dt:
02/16/2006
11
BENNETT, SCOTT P.
Exec Dt:
02/15/2006
12
SEEMEYER, STEFAN
Exec Dt:
02/23/2006
Assignee
1
ECOLAB INC.
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8211838
US20100286006
12778827
Correspondence name and address
ANNELIESE S. MAYER
150 SOUTH FIFTH STREET
SUITE 2200
MINNEAPOLIS, MN 55102
Assignment: 13
Reel/Frame:017390/0831   Pages: 6
Recorded: 03/30/2006
Attorney Dkt #:163.1393USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEI, ROBERT D.P.
Exec Dt:
02/21/2006
2
WEI, GUANG-JONG J.
Exec Dt:
02/21/2006
3
HALSRUD, DAVID A.
Exec Dt:
03/08/2006
4
SMITH, KIM R.
Exec Dt:
03/09/2006
5
PODTBURG, TERESA C.
Exec Dt:
02/17/2006
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060160712
11318062
Correspondence name and address
MARK T. SKOOG
MERCHANT & GOULD P.C.
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 14
Reel/Frame:028400/0140   Pages: 6
Recorded: 06/19/2012
Attorney Dkt #:1393USD2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEI, ROBERT D.P.
Exec Dt:
02/21/2006
2
WEI, GUANG-JONG J.
Exec Dt:
02/21/2006
3
HALSRUD, DAVID A.
Exec Dt:
03/08/2006
4
SMITH, KIM R.
Exec Dt:
03/09/2006
5
PODTBURG, TERESA C.
Exec Dt:
02/17/2006
Assignee
1
ECOLAB INC.
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8246906
US20090196939
12368070
Correspondence name and address
ANDREW D. SORENSEN
655 LONE OAK DRIVE
MAIL STOP ESC-F7
EAGAN, MN 55121

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