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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : JANG, SEO WOOK
Total Assignments: 7
Assignment: 1
Reel/Frame:034632/0947   Pages: 3
Recorded: 01/05/2015
Attorney Dkt #:0571/006119.00485
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/31/2014
Assignee
1
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14587467
Correspondence name and address
H. WAYNE PORTER
1100 13TH STREET, NW
SUITE 1200
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:059298/0659   Pages: 3
Recorded: 03/17/2022
Attorney Dkt #:004672-14485B-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/31/2014
Assignee
1
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17697522
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:039153/0633   Pages: 32
Recorded: 06/24/2016
Attorney Dkt #:4672-16005AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/15/2016
2
Exec Dt:
06/15/2016
3
Exec Dt:
06/23/2016
4
Exec Dt:
06/23/2016
5
Exec Dt:
06/16/2016
6
Exec Dt:
06/15/2016
Assignee
1
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15192203
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC/CME
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:053756/0001   Pages: 38
Recorded: 09/11/2020
Attorney Dkt #:004672-16005B-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/15/2016
2
Exec Dt:
06/15/2016
3
Exec Dt:
06/23/2016
4
Exec Dt:
06/23/2016
5
Exec Dt:
06/15/2016
6
Exec Dt:
06/16/2016
7
Exec Dt:
06/15/2016
Assignee
1
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17015211
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 5
Reel/Frame:058171/0219   Pages: 38
Recorded: 11/17/2021
Attorney Dkt #:004672-16005C-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/15/2016
2
Exec Dt:
06/15/2016
3
Exec Dt:
06/23/2016
4
Exec Dt:
06/23/2016
5
Exec Dt:
06/15/2016
6
Exec Dt:
06/16/2016
7
Exec Dt:
06/15/2016
Assignee
1
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17527372
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 6
Reel/Frame:064932/0638   Pages: 38
Recorded: 09/18/2023
Attorney Dkt #:004672-16005D-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/15/2016
2
Exec Dt:
06/15/2016
3
Exec Dt:
06/23/2016
4
Exec Dt:
06/23/2016
5
Exec Dt:
06/15/2016
6
Exec Dt:
06/16/2016
7
Exec Dt:
06/15/2016
Assignee
1
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18224402
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 7
Reel/Frame:040019/0193   Pages: 4
Recorded: 10/14/2016
Attorney Dkt #:4672-16018A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/2016
2
Exec Dt:
10/13/2016
Assignee
1
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15293766
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK ST
SUITE 600
CHICAGO, IL 60603

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