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Patent Assignment Assignor Details
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Assignor Name : BUCK, CHRISTOPHER A.
Total Assignments: 6
Assignment: 1
Reel/Frame:023542/0975   Pages: 2
Recorded: 11/19/2009
Attorney Dkt #:1092-083US01/2684US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCK, CHRISTOPHER A.
Exec Dt:
10/30/2009
2
NELSON, WESLEY M.
Exec Dt:
11/04/2009
3
OTTING, BLAKE ROBERTS
Exec Dt:
11/02/2009
Assignee
1
ECOLAB INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9102509
US20110077772
12567266
Correspondence name and address
SHUMAKER & SIEFFERT, P. A.
1625 RADIO DRIVE
SUITE 300
WOODBURY, MN 55125
Assignment: 2
Reel/Frame:024789/0653   Pages: 4
Recorded: 08/04/2010
Attorney Dkt #:1092-078US01/2606USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKHTUEV, EUGENE
Exec Dt:
07/14/2010
2
OWEN, CHRISTOPHER J.
Exec Dt:
07/14/2010
3
SCHILLING, PAUL S.
Exec Dt:
07/14/2010
4
SKIRDA, ANATOLY
Exec Dt:
07/14/2010
5
SLOBODYAN, VIKTOR
Exec Dt:
07/14/2010
6
ERICKSON, JOSEPH P.
Exec Dt:
07/14/2010
7
LITTAU, CHERYL A.
Exec Dt:
07/19/2010
8
BUCK, CHRISTOPHER A.
Exec Dt:
07/15/2010
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8502680
US20100315243
12787064
Correspondence name and address
SHUMAKER & SIEFFERT, P. A.
1625 RADIO DRIVE
SUITE 300
WOODBURY, MN 55125
Assignment: 3
Reel/Frame:054176/0672   Pages: 4
Recorded: 08/24/2020
Attorney Dkt #:1092-078US03/2606USREUSD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKHTUEV, EUGENE
Exec Dt:
07/14/2010
2
OWEN, CHRISTOPHER J.
Exec Dt:
07/14/2010
3
SCHILLING, PAUL S.
Exec Dt:
07/14/2010
4
SKIRDA, ANATOLY
Exec Dt:
07/14/2010
5
SLOBODYAN, VIKTOR
Exec Dt:
07/14/2010
6
ERICKSON, JOSEPH P.
Exec Dt:
07/14/2010
7
LITTAU, CHERYL A.
Exec Dt:
07/19/2010
8
BUCK, CHRISTOPHER A.
Exec Dt:
07/15/2010
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210012640
17000625
Correspondence name and address
SHUMAKER & SIEFFERT, P.A./ECOLAB
1625 RADIO DRIVE
SUITE 100
WOODBURY, MN 55125
Assignment: 4
Reel/Frame:028519/0356   Pages: 9
Recorded: 07/10/2012
Attorney Dkt #:P09904US01 - 2887USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DILLER, CHRIS D.
Exec Dt:
05/31/2012
2
HOLZMAN, LOUIS M.
Exec Dt:
06/18/2012
3
HOWES, RONALD B., JR.
Exec Dt:
05/24/2012
4
SKAFF, STEPHEN X.
Exec Dt:
05/25/2012
5
DAO, QUANG VAN
Exec Dt:
05/25/2012
6
BUCK, CHRISTOPHER A.
Exec Dt:
05/24/2012
Assignee
1
ECOLAB USA INC.
ECOLAB CENTER, 370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102-2233
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9261866
US20120296447
13475416
Correspondence name and address
MCKEE, VOORHEES & SEASE, PLC
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721
Assignment: 5
Reel/Frame:053742/0409   Pages: 14
Recorded: 09/11/2020
Attorney Dkt #:P09904US06-2887USU1C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DILLER, CHRIS D.
Exec Dt:
05/31/2012
2
HOLZMAN, LOUIS M.
Exec Dt:
06/18/2012
3
HOWES, RONALD B., JR.
Exec Dt:
05/24/2012
4
SKAFF, STEPHAN X.
Exec Dt:
05/25/2012
5
VAN DAO, QUANG
Exec Dt:
05/25/2012
6
BUCK, CHRISTOPHER A.
Exec Dt:
05/24/2012
7
CARLSON, BRIAN P.
Exec Dt:
05/29/2012
8
CHERNIK, RYAN A.
Exec Dt:
05/29/2012
9
DAHLGREN, ARON D.
Exec Dt:
08/01/2012
10
NELSON, WESLEY M.
Exec Dt:
06/04/2012
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12013672
US20200401088
16948266
Correspondence name and address
MCKEE, VOORHEES & SEASE, PLC
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721
Assignment: 6
Reel/Frame:038926/0718   Pages: 11
Recorded: 06/16/2016
Attorney Dkt #:2606USRE1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKHTUEV, EUGENE
Exec Dt:
05/17/2016
2
OWEN, CHRISTOPHER
Exec Dt:
05/19/2016
3
SCHILLING, PAUL S.
Exec Dt:
05/17/2016
4
SKIRDA, ANATOLY
Exec Dt:
05/17/2016
5
SLOBODYAN, VIKTOR
Exec Dt:
05/17/2016
6
ERICKSON, JOSEPH P.
Exec Dt:
05/18/2016
7
LITTAU, CHERYL A.
Exec Dt:
05/20/2016
8
BUCK, CHRISTOPHER A.
Exec Dt:
05/20/2016
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
RE48951
NONE
14819349
Correspondence name and address
ECOLAB USA INC.
370 NORTH WABASHA STREET
ST. PAUL, MN 55102

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