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Patent Assignment Assignor Details
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Assignor Name : CHO, BYOUNG WOO
Total Assignments: 6
Assignment: 1
Reel/Frame:006972/0089   Pages: 3
Recorded: 04/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHO, BYOUNG WOO
Exec Dt:
04/04/1994
Assignee
1
YUPOONG & CO., LTD.
416-1, GURO-DONG, GURO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5715540
NONE
08202975
Correspondence name and address
MICHAEL J. FOYCIK, JR.
ARMSTRONG, WESTERMAN, HATTORI,
MCLELAND & NAUGHTON
1725 K STREET, N.W., SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 2
Reel/Frame:022511/0624   Pages: 3
Recorded: 04/06/2009
Attorney Dkt #:AMKOR-169A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, WAN JONG
Exec Dt:
04/02/2009
2
DO, YOUNG TAK
Exec Dt:
04/01/2009
3
CHO, BYOUNG WOO
Exec Dt:
04/01/2009
Assignee
1
AMKOR TECHNOLOGY, INC.
1900 SOUTH PRICE RD.
CHANDLER, ARIZONA 85248
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8575742
NONE
12419180
Correspondence name and address
STETINA BRUNDA GARRED & BRUCKER
75 ENTERPRISE, SUITE 250
ALISO VIEJO, CA 92656
Assignment: 3
Reel/Frame:022798/0867   Pages: 3
Recorded: 06/09/2009
Attorney Dkt #:119323-010100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHO, BYOUNG WOO
Exec Dt:
04/27/2009
Assignee
1
YUPOONG, INC.
416-1 GURO-DONG, GURO-GU
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D610781
NONE
29338300
Correspondence name and address
GREENBERG TRAURIG, LLP
2101 L STREET, N.W.
SUITE 1000
WASHINGTON, DC 20037
Assignment: 4
Reel/Frame:049374/0824   Pages: 18
Recorded: 06/05/2019
Attorney Dkt #:63846US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, GYU WAN
Exec Dt:
05/09/2019
2
BANG, WON BAE
Exec Dt:
05/09/2019
3
LEE, JU HYUNG
Exec Dt:
05/09/2019
4
CHANG, MIN HWA
Exec Dt:
05/09/2019
5
PARK, DONG JOO
Exec Dt:
05/09/2019
6
KHIM, JIN YOUNG
Exec Dt:
05/09/2019
7
KIM, JAE YUN
Exec Dt:
05/09/2019
8
HONG, SE HWAN
Exec Dt:
05/09/2019
9
YU, SEUNG JAE
Exec Dt:
05/09/2019
10
LIM, GI TAE
Exec Dt:
05/09/2019
11
CHO, BYOUNG WOO
Exec Dt:
05/09/2019
12
CHOI, MYUNG JEA
Exec Dt:
05/09/2019
13
LEE, SEUL BEE
Exec Dt:
05/09/2019
Assignee
1
AMKOR TECHNOLOGY KOREA, INC.
100, AMKOR-RO, BUK-GU
GWANGJU, KOREA, REPUBLIC OF 61006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11398455
US20200381395
16429553
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 5
Reel/Frame:053749/0782   Pages: 20
Recorded: 09/11/2020
Attorney Dkt #:CK-018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, GYU WAN
Exec Dt:
09/17/2019
2
BANG, WON BAE
Exec Dt:
09/17/2019
3
LEE, JU HYUNG
Exec Dt:
09/09/2019
4
CHANG, MIN HWA
Exec Dt:
09/17/2019
5
PARK, DONG JOO
Exec Dt:
09/18/2019
6
KIM, JAE YUN
Exec Dt:
09/17/2019
7
HONG, SE HWAN
Exec Dt:
09/17/2019
8
YU, SEUNG JAE
Exec Dt:
09/17/2019
9
LIM, GI TAE
Exec Dt:
09/17/2019
10
CHO, BYOUNG WOO
Exec Dt:
09/17/2019
11
CHOI, MYUNG JEA
Exec Dt:
09/17/2019
12
LEE, SEUL BEE
Exec Dt:
09/17/2019
13
KANG, SANG GOO
Exec Dt:
09/06/2019
14
PARK, KYUNG ROK
Exec Dt:
09/17/2019
15
KHIM, JIN YOUNG
Exec Dt:
09/17/2019
Assignee
1
AMKOR TECHNOLOGY KOREA, INC.
100, AMKOR-RO, BUK-GU
GWANGJU, KOREA, REPUBLIC OF 61006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11495505
US20200411397
17018434
Correspondence name and address
SPECTRUM IP LAW GROUP LLC
558 CASTLE PINES PARKWAY
B4-362
CASTLE PINES, CO 80108
Assignment: 6
Reel/Frame:063683/0325   Pages: 20
Recorded: 05/18/2023
Attorney Dkt #:CK-018-1C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, GYU WAN
Exec Dt:
09/17/2019
2
BANG, WON BAE
Exec Dt:
09/17/2019
3
LEE, JU HYUNG
Exec Dt:
09/09/2019
4
CHANG, MIN HWA
Exec Dt:
09/17/2019
5
PARK, DONG JOO
Exec Dt:
09/18/2019
6
KHIM, JIN YOUNG
Exec Dt:
09/17/2019
7
KIM, JAE YUN
Exec Dt:
09/17/2019
8
HONG, SE HWAN
Exec Dt:
09/17/2019
9
YU, SEUNG JAE
Exec Dt:
09/17/2019
10
LIM, GI TAE
Exec Dt:
09/17/2019
11
CHO, BYOUNG WOO
Exec Dt:
09/17/2019
12
CHOI, MYUNG JEA
Exec Dt:
09/17/2019
13
LEE, SEUL BEE
Exec Dt:
09/17/2019
14
KANG, SANG GOO
Exec Dt:
09/06/2019
15
PARK, KYUNG ROK
Exec Dt:
09/17/2019
Assignee
1
AMKOR TECHNOLOGY KOREA, INC.
100, AMKOR-RO, BUK-GU
GWANGJU, KOREA, REPUBLIC OF 61006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11961775
US20230070922
17982713
Correspondence name and address
KENNETH J. COOL
558 E CASTLE PINES PKWY
B4-362
CASTLE PINES, CO 80108-4608

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