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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : ARNST, THEODORE C.
Total Assignments: 10
Assignment: 1
Reel/Frame:007302/0297   Pages: 3
Recorded: 01/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/27/1994
Assignee
1
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
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NONE
08369948
Correspondence name and address
NALCO CHEMICAL COMPANY
ROBERT A. MILLER
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 2
Reel/Frame:019310/0628   Pages: 3
Recorded: 05/10/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/18/2007
2
Exec Dt:
04/13/2007
3
Exec Dt:
04/26/2007
4
Exec Dt:
05/01/2007
Assignee
1
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11673747
Correspondence name and address
MICHAEL B. MARTIN
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563-1198
Assignment: 3
Reel/Frame:032344/0111   Pages: 6
Recorded: 03/04/2014
Attorney Dkt #:ECL E10194.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2014
2
Exec Dt:
02/25/2014
Assignee
1
655 LONE OAK DRIVE
EAGAN, MINNESOTA 55121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14186160
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 4
Reel/Frame:039854/0123   Pages: 4
Recorded: 09/26/2016
Attorney Dkt #:ECL E10572.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/29/2016
2
Exec Dt:
09/26/2016
Assignee
1
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15222404
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY
17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 5
Reel/Frame:040431/0203   Pages: 11
Recorded: 11/28/2016
Attorney Dkt #:ECO0050/US (PT10574US01)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2016
2
Exec Dt:
11/01/2016
3
Exec Dt:
11/01/2016
4
Exec Dt:
11/23/2016
5
Exec Dt:
11/18/2016
6
Exec Dt:
11/02/2016
7
Exec Dt:
11/01/2016
Assignees
1
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
2
PLASTICSLAAN 1
BERGEN OP ZOOM, NETHERLANDS 4612 PX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15291511
Correspondence name and address
C/O KAGAN BINDER
SUITE 200, MAPLE ISLAND BUILDING
STILLWATER, MN 55082
Assignment: 6
Reel/Frame:041099/0320   Pages: 12
Recorded: 01/27/2017
Attorney Dkt #:ECO0053/US (PT10581USU1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/25/2017
2
Exec Dt:
01/09/2016
3
Exec Dt:
01/05/2017
4
Exec Dt:
01/05/2017
5
Exec Dt:
01/09/2017
6
Exec Dt:
01/04/2017
7
Exec Dt:
01/10/2017
8
Exec Dt:
01/05/2017
Assignees
1
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
2
PLASTICSLAAN 1
BERGEN OP ZOOM, NETHERLANDS 4612 PX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15390987
Correspondence name and address
C/O KAGAN BINDER
221 MAIN STREET NORTH
SUITE 200, MAPLE ISLAND BUILDING
STILLWATER, MN 55082
Assignment: 7
Reel/Frame:059245/0646   Pages: 7
Recorded: 03/11/2022
Attorney Dkt #:35960-354035 (N11635USU1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2021
2
Exec Dt:
03/11/2021
3
Exec Dt:
03/11/2021
4
Exec Dt:
06/17/2021
Assignee
1
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17691939
Correspondence name and address
BARNES & THORNBURG LLP
299 SOUTH MAIN STREET - SUITE 1825
SALT LAKE CITY, UT 84111
Assignment: 8
Reel/Frame:059448/0537   Pages: 8
Recorded: 03/30/2022
Attorney Dkt #:35960-354943 (N11643USU1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/31/2021
2
Exec Dt:
03/31/2021
3
Exec Dt:
04/01/2021
4
Exec Dt:
04/16/2021
5
Exec Dt:
03/31/2021
Assignee
1
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17708642
Correspondence name and address
BARNES & THORNBURG LLP
299 SOUTH MAIN STREET - SUITE 1825
SALT LAKE CITY, UT 84111
Assignment: 9
Reel/Frame:057448/0514   Pages: 5
Recorded: 09/10/2021
Attorney Dkt #:N11467USU1 (ECO0195/US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/09/2021
2
Exec Dt:
06/09/2021
3
Exec Dt:
06/09/2021
Assignee
1
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17471784
Correspondence name and address
C/O KAGAN BINDER PLLC
221 MAIN STREET NORTH
SUITE 200, MAPLE ISLAND BUILDING
STILLWATER, MN 55082
Assignment: 10
Reel/Frame:061419/0306   Pages: 6
Recorded: 10/13/2022
Attorney Dkt #:35960-373292 (N11678USU1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/26/2021
2
Exec Dt:
10/21/2021
3
Exec Dt:
10/20/2021
Assignee
1
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17964275
Correspondence name and address
BARNES & THORNBURG LLP
299 SOUTH MAIN STREET - SUITE 1825
SALT LAKE CITY, UT 84111-2571

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