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Patent Assignment Assignor Details
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Assignor Name : DOFFING, BRIAN
Total Assignments: 5
Assignment: 1
Reel/Frame:016552/0205   Pages: 6
Recorded: 05/09/2005
Attorney Dkt #:279.832US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2005
2
Exec Dt:
04/20/2005
3
Exec Dt:
04/19/2005
4
Exec Dt:
04/19/2005
Assignee
1
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA 55112-5798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11124705
Correspondence name and address
TIMOTHY E. BIANCHI
SCHWEGMAN, LUNDBERG, WOESSNER & KLUTH PA
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:017900/0713   Pages: 6
Recorded: 07/07/2006
Attorney Dkt #:279.831US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2006
2
Exec Dt:
05/16/2006
3
Exec Dt:
04/18/2006
4
Exec Dt:
04/20/2006
Assignee
1
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA 55112-5798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10996903
Correspondence name and address
TIMOTHY E. BIANCHI
SCHWEGMAN, LUNDBERG, WOESSNER
& KLUTH, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:032233/0109   Pages: 9
Recorded: 02/18/2014
Attorney Dkt #:P10491US01 - PT10011USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/07/2014
2
Exec Dt:
02/06/2014
3
Exec Dt:
02/07/2014
4
Exec Dt:
02/07/2014
5
Exec Dt:
02/10/2014
6
Exec Dt:
02/12/2014
Assignee
1
370 N. WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102-2233
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14182344
Correspondence name and address
MCKEE, VOORHEES & SEASE, PLC
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721
Assignment: 4
Reel/Frame:048940/0146   Pages: 7
Recorded: 04/19/2019
Attorney Dkt #:P12243US01-E10926USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2018
2
Exec Dt:
05/21/2018
3
Exec Dt:
05/17/2018
4
Exec Dt:
05/22/2018
Assignee
1
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16389308
Correspondence name and address
MCKEE, VOORHEES & SEASE P.L.C. ATTN: ECO
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309
Assignment: 5
Reel/Frame:058409/0721   Pages: 5
Recorded: 12/16/2021
Attorney Dkt #:39870-0244001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/14/2021
2
Exec Dt:
12/07/2021
3
Exec Dt:
12/02/2021
Assignee
1
1001 THIRD AVENUE SOUTH
MINNEAPOLIS, MINNESOTA 55404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17410424
Correspondence name and address
FISH & RICHARDSON P.C. (TC)
PO BOX 1022
MINNEAPOLIS, MN 55440-1022

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