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Patent Assignment Assignor Details
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Assignor Name : SWIECINSKI, FREDERICK J.
Total Assignments: 4
Assignment: 1
Reel/Frame:006127/0208   Pages: 3
Recorded: 05/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/20/1992
2
Exec Dt:
04/20/1992
3
Exec Dt:
04/20/1992
Assignee
1
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07872255
Correspondence name and address
NALCO CHEMICAL CO.
ROBERT A. MILLER
PATENT DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 2
Reel/Frame:006688/0276   Pages: 3
Recorded: 08/18/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/1993
2
Exec Dt:
08/18/1993
Assignee
1
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08109183
Correspondence name and address
JAMES J. DRAKE
PATENT & LICENSING DEPT.
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 3
Reel/Frame:026203/0799   Pages: 7
Recorded: 04/29/2011
Attorney Dkt #:8245 P1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/13/2011
2
Exec Dt:
04/13/2011
3
Exec Dt:
04/07/2011
4
Exec Dt:
03/30/2011
5
Exec Dt:
03/30/2011
6
Exec Dt:
04/05/2011
7
Exec Dt:
03/31/2011
8
Exec Dt:
04/13/2011
Assignee
1
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13035124
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 4
Reel/Frame:059414/0104   Pages: 9
Recorded: 03/28/2022
Attorney Dkt #:P12552US01-E11214USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/2022
2
Exec Dt:
06/25/2021
3
Exec Dt:
03/24/2022
4
Exec Dt:
02/18/2022
5
Exec Dt:
06/23/2021
6
Exec Dt:
06/25/2021
Assignee
1
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17305357
Correspondence name and address
MCKEE, VOORHEES AND SEASE, PLC
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309

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