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Patent Assignment Assignor Details
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Assignor Name : TU, WEN LI
Total Assignments: 7
Assignment: 1
Reel/Frame:026999/0853   Pages: 7
Recorded: 09/30/2011
Attorney Dkt #:8394
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2011
2
Exec Dt:
09/13/2011
3
Exec Dt:
09/15/2011
4
Exec Dt:
09/20/2011
5
Exec Dt:
09/13/2011
Assignee
1
1601 W. DIEHL ROAD
NAPERVILE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13249972
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT
NAPERVILLE, IL 60563-1198
Assignment: 2
Reel/Frame:027223/0851   Pages: 3
Recorded: 11/14/2011
Attorney Dkt #:8241
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/2011
2
Exec Dt:
10/21/2011
3
Exec Dt:
10/18/2011
4
Exec Dt:
10/18/2011
Assignee
1
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13289547
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT
NAPERVILLE, IL 60563-1198
Assignment: 3
Reel/Frame:027272/0893   Pages: 5
Recorded: 11/22/2011
Attorney Dkt #:8335
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/2011
2
Exec Dt:
10/18/2011
3
Exec Dt:
10/21/2011
4
Exec Dt:
10/18/2011
5
Exec Dt:
10/18/2011
6
Exec Dt:
10/18/2011
Assignee
1
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13289578
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 4
Reel/Frame:037525/0667   Pages: 5
Recorded: 01/19/2016
Attorney Dkt #:8335US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/2011
2
Exec Dt:
10/18/2011
3
Exec Dt:
10/21/2011
4
Exec Dt:
10/18/2011
5
Exec Dt:
10/18/2011
6
Exec Dt:
10/18/2011
Assignee
1
1601 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13289578
Correspondence name and address
NALCO COMPANY
1601 WEST DIEHL ROAD
NAPERVILLE, IL 60563-1198
Assignment: 5
Reel/Frame:038462/0576   Pages: 8
Recorded: 05/04/2016
Attorney Dkt #:14828-3474 (8525USWO)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/07/2015
2
Exec Dt:
05/07/2015
3
Exec Dt:
07/02/2015
4
Exec Dt:
07/02/2015
5
Exec Dt:
05/07/2015
Assignee
1
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15032725
Correspondence name and address
BRINKS GILSON AND LIONE
405 SOUTH MAIN STREET
SUITE 1000
SALT LAKE CITY, UT 84111-3411
Assignment: 6
Reel/Frame:042123/0892   Pages: 4
Recorded: 04/24/2017
Attorney Dkt #:717992 (8398USWO)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/21/2017
2
Exec Dt:
04/24/2017
Assignee
1
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15521343
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 7
Reel/Frame:055944/0786   Pages: 4
Recorded: 04/16/2021
Attorney Dkt #:00163.3220USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/24/2017
2
Exec Dt:
05/24/2017
Assignee
1
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16629878
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402

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