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Patent Assignment Assignor Details
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Assignor Name : JOO, HYUNSANG
Total Assignments: 5
Assignment: 1
Reel/Frame:012537/0046   Pages: 3
Recorded: 01/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JOOHYEON
Exec Dt:
07/19/2001
2
SEO, DONGCHUL
Exec Dt:
07/19/2001
3
LIM, YOUNG TAEK
Exec Dt:
07/19/2001
4
CHO, SEONGDUK
Exec Dt:
07/19/2001
5
JOO, HYUNSANG
Exec Dt:
07/19/2001
6
KIM, SEONGJU
Exec Dt:
07/19/2001
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
SHINMUNRO 1-GA, CHONGNO-GU
KUMHO BLDG., 15-16 FL., #57
SEOUL, KOREA, REPUBLIC OF 110-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6639036
US20020156216
10056124
Correspondence name and address
DAVIDSON, DAVIDSON & KAPPEL, LLC
MOREY B. WILDES
485 SEVENTH AVENUE
14TH FLOOR
NEW YORK, NY 10018
Assignment: 2
Reel/Frame:022493/0125   Pages: 4
Recorded: 04/02/2009
Attorney Dkt #:2108.19
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOO, HYUNSANG
Exec Dt:
03/20/2009
2
KIM, JINHO
Exec Dt:
03/20/2009
3
HONG, YONGHWA
Exec Dt:
03/20/2009
4
LEE, CHANGSOO
Exec Dt:
03/20/2009
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
KUMHO BUILDING
57 SHINMUNRO 1-GA, CHONGNO-GU
SEOUL, KOREA, REPUBLIC OF 336-882
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8187790
US20100081079
12416973
Correspondence name and address
HAMMER & ASSOCIATES, P.C.
3125 SPRINGBANK LANE
SUITE G
CHARLOTTE, NC 28226
Assignment: 3
Reel/Frame:040041/0653   Pages: 5
Recorded: 10/18/2016
Attorney Dkt #:079430/JEJ/FMO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, SEUNGWOOK
Exec Dt:
01/22/2016
2
SEO, WONSUB
Exec Dt:
01/22/2016
3
BAE, KYOUNGKEUN
Exec Dt:
01/22/2016
4
JOO, HYUNSANG
Exec Dt:
01/22/2016
5
KIM, JONGDAE
Exec Dt:
01/22/2016
6
LEE, SUNGHO
Exec Dt:
01/22/2016
Assignee
1
SAMSUNG SDI CO., LTD.
150-20, GONGSE-RO, GIHEUNG-GU
YONGIN-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 17084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10411245
US20170125787
15293067
Correspondence name and address
LEWIS ROCA ROTHGERBER CHRISTIE LLP
P.O. BOX 29001
GLENDALE, CA 91209
Assignment: 4
Reel/Frame:050437/0013   Pages: 5
Recorded: 09/19/2019
Attorney Dkt #:177546/JEJ/EG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, SEUNGWOOK
Exec Dt:
01/22/2016
2
SEO, WONSUB
Exec Dt:
01/22/2016
3
BAE, KYOUNGKEUN
Exec Dt:
01/22/2016
4
JOO, HYUNSANG
Exec Dt:
01/22/2016
5
KIM, JONGDAE
Exec Dt:
01/22/2016
6
LEE, SUNGHO
Exec Dt:
01/22/2016
Assignee
1
SAMSUNG SDI CO., LTD.
150-20, GONGSE-RO, GIHEUNG-GU
YONGIN-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 17084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10862099
US20190355961
16529536
Correspondence name and address
LEWIS ROCA ROTHGERBER CHRISTIE LLP
POST OFFICE BOX 29001
GLENDALE, CA 91209-9001
Assignment: 5
Reel/Frame:040523/0076   Pages: 3
Recorded: 12/05/2016
Attorney Dkt #:079492 (412299) JCM/SRD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, JAEKYUNG
Exec Dt:
03/17/2016
2
JOO, HYUNSANG
Exec Dt:
03/17/2016
Assignee
1
SAMSUNG SDI CO., LTD.
150-20, GONGSE-RO, GIHEUNG-GU
YONGIN-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 17084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10256499
US20170133703
15183665
Correspondence name and address
LEWIS ROCA ROTHGERBER CHRISTIE LLP
P.O. BOX 29001
GLENDALE, CA 91209

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