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Patent Assignment Assignor Details
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Assignor Name : KEELER, MICHAEL
Total Assignments: 4
Assignment: 1
Reel/Frame:008391/0247   Pages: 2
Recorded: 01/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/31/1996
Assignee
1
500 PARK BOULEVARD
ITASCA, ILLINOIS 60143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08781412
Correspondence name and address
LOCKWOOD, ALEX, FITZGIBBON & CUMMINGSIN
FRED S. LOCKWOOD
THREE FIRST NATIONAL PLAZA, SUITE 1700
CHICAGO, IL 60602
Assignment: 2
Reel/Frame:039100/0439   Pages: 3
Recorded: 06/21/2016
Attorney Dkt #:15-678-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/05/2015
2
Exec Dt:
11/05/2015
3
Exec Dt:
11/05/2015
4
Exec Dt:
11/05/2015
5
Exec Dt:
11/05/2015
Assignee
1
500 PARK BOULEVARD, SUITE 1010
ITASCA, ILLINOIS 60143-1285
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15168936
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:060935/0830   Pages: 4
Recorded: 08/30/2022
Attorney Dkt #:15-678-US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/05/2015
2
Exec Dt:
11/05/2015
3
Exec Dt:
11/05/2015
4
Exec Dt:
11/05/2015
5
Exec Dt:
11/05/2015
Assignee
1
500 PARK BOULEVARD
SUITE 1010
ITASCA, ILLINOIS 60143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17897526
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:052066/0423   Pages: 7
Recorded: 03/10/2020
Attorney Dkt #:P17-206 WO-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/11/2020
2
Exec Dt:
02/11/2020
3
Exec Dt:
02/11/2020
4
Exec Dt:
02/11/2020
5
Exec Dt:
02/11/2020
6
Exec Dt:
02/16/2020
7
Exec Dt:
02/11/2020
Assignee
1
3050 SPRUCE STREET
ST. LOUIS, MISSOURI 63103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16640575
Correspondence name and address
SIGMA-ALDRICH CO. LLC
C/O EMD MILLIPORE CORPORATION
400 SUMMIT DRIVE
BURLINGTON, MA 01803

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