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Patent Assignment Assignor Details
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Assignor Name : RICHTER, FRANCIS L.
Total Assignments: 17
Assignment: 1
Reel/Frame:004961/0078   Pages: 3
Recorded: 09/21/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RICHTER, FRANCIS L.
Exec Dt:
09/21/1988
2
WILSON, JAMES
Exec Dt:
09/21/1988
3
PEDERSEN, DANIEL E.
Exec Dt:
09/21/1988
Assignee
1
ECOLAB, INC., A CORP. OF DE
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5019346
NONE
07247279
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL,
WELTER & SCHMIDT
1000 NORWEST CENTER
ST. PAUL, MN 55101
Assignment: 2
Reel/Frame:006465/0916   Pages: 4
Recorded: 03/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RICHTER, FRANCIS L.
Exec Dt:
03/05/1993
2
REINHARDT, DUANE JOSEPH
Exec Dt:
03/05/1993
3
CARLSON, PAUL J.D.
Exec Dt:
03/05/1993
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5622708
NONE
08028349
Correspondence name and address
JOHN J. GRESENS
MERCHANT, GOULD, SMITH, EDELL, WELTER
& SCHMIDT
SUITE 1000, NORWEST CENTER, 55 E. 5TH ST
ST. PAUL, MN 55101-2701
Assignment: 3
Reel/Frame:007166/0664   Pages: 5
Recorded: 10/11/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OAKES, THOMAS R.
Exec Dt:
09/15/1994
2
WICK, KRISTINE K.
Exec Dt:
09/15/1994
3
CORDS, BRUCE R.
Exec Dt:
09/14/1994
4
BULL, SANDRA L.
Exec Dt:
09/14/1994
5
RICHTER, FRANCIS L.
Exec Dt:
09/15/1994
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5858117
NONE
08298950
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT - MARK DIPIETRO
SUITE 1000, NORWEST CENTER
55 EAST FIFTH STREET 8.
ST. PAUL, MN 55101-2701
Assignment: 4
Reel/Frame:008740/0518   Pages: 4
Recorded: 09/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, FRANCIS L.
Exec Dt:
09/26/1997
2
PAQUETTE, CATHY M.
Exec Dt:
09/26/1997
3
STAUB, RICHARD K.
Exec Dt:
09/26/1997
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6436444
NONE
08938653
Correspondence name and address
MERCHANT GOULD SMITH ET AL
MARK DIPIETRO
1000 NORWEST CENTER
55 EAST FIFTH STREET
ST. PAUL, MN 55101-1785
Assignment: 5
Reel/Frame:008741/0180   Pages: 4
Recorded: 09/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, FRANCIS L.
Exec Dt:
09/26/1997
2
PAQUETTE, CATHY M.
Exec Dt:
09/26/1997
3
STAUB, RICHARD K.
Exec Dt:
09/26/1997
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6749869
NONE
08938064
Correspondence name and address
MERCHANT, GOULD, SMITH, ET AL.
MARK DIPIETRO
1000 NORWEST CENTER
55 EAST FIFTH STREET
ST. PAUL, MN 55101-1785
Assignment: 6
Reel/Frame:009578/0101   Pages: 5
Recorded: 11/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, FRANCIS L.
Exec Dt:
10/30/1998
2
PAQUETTE, CATHY M.
Exec Dt:
10/30/1998
3
STAUB, RICHARD K.
Exec Dt:
10/29/1998
4
VEGOE, DONALD R.
Exec Dt:
10/30/1998
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6379685
NONE
09159729
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL ET AL.
MARK DIPIETRO
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 7
Reel/Frame:009702/0189   Pages: 7
Recorded: 01/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, FRANCIS L.
Exec Dt:
12/10/1998
2
CORDS, BRUCE R.
Exec Dt:
12/09/1998
3
BESSE, MICHAEL E.
Exec Dt:
12/10/1998
4
NOGAMI, KENJI
Exec Dt:
12/22/1998
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6326032
NONE
09195750
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL ETAL.
MARK DIPIETRO
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 8
Reel/Frame:010656/0754   Pages: 7
Recorded: 02/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, FRANCIS L.
Exec Dt:
01/12/2000
2
REINHARDT, DUANE J.
Exec Dt:
01/12/2000
3
SWART, SALLY K.
Exec Dt:
02/16/2000
Assignee
1
ECOLAB INC.
ECOLAB CENTER
370 WABASHA STREET N.
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6589565
NONE
09447328
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER ET AL.
ALBIN J. NELSON
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:056388/0595   Pages: 8
Recorded: 05/28/2021
Attorney Dkt #:00163.1284USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, FRANCIS L.
Exec Dt:
01/12/2000
2
REINHARDT, DUANE J.
Exec Dt:
01/12/2000
3
SWART, SALLY K.
Exec Dt:
02/19/2000
Assignee
1
ECOLAB, INC.
ECOLAB CENTER
370 WABASHA STREET N.
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7056536
US20030185899
10385230
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:025484/0988   Pages: 12
Recorded: 12/09/2010
Attorney Dkt #:1382USD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILGREN, JOHN D.
Exec Dt:
01/19/2001
2
RICHTER, FRANCIS L.
Exec Dt:
01/19/2001
3
SALVERDA, JOY A.
Exec Dt:
01/18/2001
4
HANSON, HEIDI M.
Exec Dt:
01/24/2001
5
SCHACHT, PAUL F.
Exec Dt:
01/18/2001
6
GUTZMANN, TIMOTHY A.
Exec Dt:
01/22/2001
Assignee
1
ECOLAB INC.
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8124132
US20070098751
11635145
Correspondence name and address
ANDREW D. SORENSEN
655 LONE OAK DRIVE
MAIL STOP ESC-F7
EAGAN, MN 55121
Assignment: 11
Reel/Frame:027554/0552   Pages: 14
Recorded: 01/18/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILGREN, JOHN D.
Exec Dt:
01/19/2001
2
RICHTER, FRANCIS L.
Exec Dt:
01/19/2001
3
SALVERDA, JOY A.
Exec Dt:
01/18/2001
4
SCHACHT, PAUL F.
Exec Dt:
01/18/2001
5
GUTZMANN, TIMOTHY A.
Exec Dt:
01/22/2001
6
HANSON, HEIDI M.
Exec Dt:
01/24/2001
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9247738
US20130017301
13352971
Correspondence name and address
ANDREW D. SORENSEN
655 LONE OAK DRIVE
MAIL STOP ESC-F7
EAGAN, MN 55121
Assignment: 12
Reel/Frame:012422/0911   Pages: 6
Recorded: 01/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILGREN, JOHN D.
Exec Dt:
10/22/2001
2
RICHTER, FRANCIS L.
Exec Dt:
10/22/2001
3
REINHARDT, DUANE J.
Exec Dt:
10/19/2001
4
SALVERDA, JOY A.
Exec Dt:
10/22/2001
5
RAHM, CHRISTINA L.
Exec Dt:
10/29/2001
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6627657
NONE
09532691
Correspondence name and address
MERCHANT & GOULD P.C.
MARK T. SKOOG
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 13
Reel/Frame:012755/0515   Pages: 5
Recorded: 03/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEI, ROBERT D. P.
Exec Dt:
03/22/2002
2
RICHTER, FRANCIS L.
Exec Dt:
03/22/2002
3
REINHARDT, DUANE JOSEPH
Exec Dt:
03/22/2002
4
LEAFBLAD, BRIAN R.
Exec Dt:
03/22/2002
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6855328
US20030185902
10109806
Correspondence name and address
MERCHANT & GOULD P.C.
RONALD A. DAIGNAULT
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 14
Reel/Frame:012872/0559   Pages: 3
Recorded: 05/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, FRANCIS L.
Exec Dt:
04/17/2002
2
REINHARDT, DUANE
Exec Dt:
04/17/2002
3
MCSHERRY, DAVID
Exec Dt:
04/17/2002
4
LASCOTTE, KEITH
Exec Dt:
04/17/2002
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030206882
10138342
Correspondence name and address
VIDAS, ARRETT & STEINKRAUS, P.A.
LISA L. RYAN-LINDQUIST
SUITE 2000, 6109 BLUE CIRCLE DRIVE
MINNETONKA, MN 55434-9185
Assignment: 15
Reel/Frame:013427/0779   Pages: 4
Recorded: 10/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCHERRY, DAVID D.
Exec Dt:
09/23/2002
2
RICHTER, FRANCIS L.
Exec Dt:
10/16/2002
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6699510
US20030206971
10224300
Correspondence name and address
MERCHANT & GOULD P.C.
MARK DIPIETRO
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 16
Reel/Frame:056501/0411   Pages: 4
Recorded: 06/10/2021
Attorney Dkt #:00163.1133USRE
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSHERRY, DAVID D.
Exec Dt:
09/23/2002
2
RICHTER, FRANCIS L.
Exec Dt:
10/16/2002
Assignee
1
ECOLAB, INC.
ECOLAB CENTER
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
RE41279
NONE
11366988
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 17
Reel/Frame:013903/0685   Pages: 5
Recorded: 03/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAVITZ, JOSEPH I.
Exec Dt:
03/14/2003
2
RICHTER, FRANCIS L.
Exec Dt:
03/18/2003
3
REINHARDT, DUANE J.
Exec Dt:
03/20/2003
4
WICHMANN, GERALD K.
Exec Dt:
03/20/2003
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6953507
US20040182425
10394365
Correspondence name and address
ECOLAB INC.
ANDREW D. SORENSEN
840 SIBLEY MEMORIAL HIGHWAY
RESEARCH AND DEVELOPMENT
MENDOTA HEIGHTS, MN 55118

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