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Patent Assignment Assignor Details
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Assignor Name : SPANGENBERGER, JEFFREY S.
Total Assignments: 7
Assignment: 1
Reel/Frame:018487/0570   Pages: 2
Recorded: 10/31/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/31/2006
2
Exec Dt:
10/31/2006
3
Exec Dt:
10/31/2006
4
Exec Dt:
10/31/2006
Assignee
1
5801 SOUTH ELLIS AVENUE
CHICAGO, ILLINOIS 60637
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11590511
Correspondence name and address
JOAN PENNINGTON
UNIT 1804
535 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611
Assignment: 2
Reel/Frame:019142/0503   Pages: 4
Recorded: 04/10/2007
Attorney Dkt #:ANL-IN-05-123
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/10/2007
2
Exec Dt:
04/10/2007
3
Exec Dt:
04/10/2007
4
Exec Dt:
04/10/2007
5
Exec Dt:
04/10/2007
Assignee
1
5801 SOUTH ELLIS AVENUE
CHICAGO, ILLINOIS 60637
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11733462
Correspondence name and address
JOAN PENNINGTON
535 N. MICHIGAN AVE.
UNIT 1804
CHICAGO, IL 60611
Assignment: 3
Reel/Frame:023260/0628   Pages: 4
Recorded: 09/21/2009
Attorney Dkt #:ANL-IN-08-027
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/11/2009
2
Exec Dt:
09/11/2009
3
Exec Dt:
09/11/2009
4
Exec Dt:
09/11/2009
5
Exec Dt:
09/11/2009
Assignee
1
5801 SOUTH ELLIS AVENUE
CHICAGO, ILLINOIS 60637
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12563816
Correspondence name and address
JOAN PENNINGTON
535 NORTH MICHIGAN AVENUE, UNIT 1804
CHICAGO, IL 60611
Assignment: 4
Reel/Frame:049843/0157   Pages: 4
Recorded: 07/24/2019
Attorney Dkt #:051583-0826
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/17/2019
2
Exec Dt:
06/19/2019
3
Exec Dt:
06/20/2019
Assignee
1
5801 SOUTH ELLIS AVENUE
CHICAGO, ILLINOIS 60637
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16134378
Correspondence name and address
MATTHEW E. MARTIN/FOLEY & LARDNER LLP
321 N. CLARK STREET
SUITE 2800
CHICAGO, IL 60654
Assignment: 5
Reel/Frame:061445/0603   Pages: 3
Recorded: 10/17/2022
Attorney Dkt #:051583-0941
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/09/2022
2
Exec Dt:
06/09/2022
Assignee
1
5801 SOUTH ELLIS AVENUE
CHICAGO, ILLINOIS 60637
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16985028
Correspondence name and address
MATTHEW E. MARTIN/FOLEY & LARDNER LLP
321 N. CLARK STREET
SUITE 3000
CHICAGO, IL 60654
Assignment: 6
Reel/Frame:061250/0201   Pages: 4
Recorded: 09/29/2022
Attorney Dkt #:0003-03759
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/2022
2
Exec Dt:
08/26/2022
3
Exec Dt:
08/26/2022
Assignee
1
5801 SOUTH ELLIS AVENUE
CHICAGO, ILLINOIS 60637
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17180621
Correspondence name and address
MICHAEL J. CHERSKOV
903 COMMERCE DRIVE, SUITE 310
OAK BROOK, IL 60523
Assignment: 7
Reel/Frame:065422/0419   Pages: 4
Recorded: 11/01/2023
Attorney Dkt #:ANL-463
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/2023
2
Exec Dt:
10/16/2023
3
Exec Dt:
10/16/2023
Assignee
1
5801 SOUTH ELLIS AVENUE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17879468
Correspondence name and address
ROBERT J. ROSS, OLSON & CEPURITIS, LTD.
20 NORTH WACKER DRIVE
36TH FLOOR
CHICAGO, IL 60606

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