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Patent Assignment Assignor Details
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Assignor Name : YOO, CHANG HYUN
Total Assignments: 8
Assignment: 1
Reel/Frame:008196/0080   Pages: 3
Recorded: 10/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YOO, CHANG HYUN
Exec Dt:
09/10/1996
Assignee
1
SAMSUNG ELECTRONICS CO., LTD.
416, MAETAN-DONG, PALDAL-GU
SUWON-CITY, KYUNGKI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5662025
NONE
08698593
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
NORMAN H. STEPNO
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:012697/0361   Pages: 3
Recorded: 03/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, TAE SUK
Exec Dt:
08/22/2001
2
YOO, CHANG HYUN
Exec Dt:
08/22/2001
3
KIM, KYOUNG SOO
Exec Dt:
08/22/2001
4
AN, HYUN, SUK
Exec Dt:
08/22/2001
5
KIM, JUNG YOUNG
Exec Dt:
08/22/2001
6
KIM, WAN JOO
Exec Dt:
08/22/2001
Assignees
1
CHEMITECH RESEARCH INCORPORATION
MYONG JI UNIVERSITY
9207, HAMBAK KWAN SAN 38-2 NAM-DONG
YONGIN, KYUNGGI-DO 449-728, KOREA, REPUBLIC OF
2
HANSOL CHEMIENCE CO., LTD.
736-1, YOKSAM-DONG, KANGNAM-KU
HANSOL CHEMIENCE BUILDING
SEOUL 135-080, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6600025
NONE
09856383
Correspondence name and address
ANDERSON KILL & OLICK, P.C.
EUGENE LIEBERSTEIN
1251 AVENUE OF THE AMERICAS
NEW YORK, NY 10020
Assignment: 3
Reel/Frame:013787/0500   Pages: 4
Recorded: 02/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, TAE SUK
Exec Dt:
12/13/2002
2
YOO, CHANG HYUN
Exec Dt:
12/13/2002
3
KIM, KYOUNG SOO
Exec Dt:
12/13/2002
4
AN, HYUN SUK
Exec Dt:
12/13/2002
5
KIM, JUNG YOUNG
Exec Dt:
12/13/2002
6
KIM, WAN JOO
Exec Dt:
12/13/2002
Assignee
1
CHEMTECH RESEARCH INCORPORATION
9207, HAMBAK KWAN, SAN 38-2 NAM-DONG, YONGIN
MYONG JI UNIVERSITY
KYUNGGI-DO 449-728, REPUBLIC OF, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6600025
NONE
09856383
Correspondence name and address
ANDERSON KILL & OLICK
EUGENE LIEBERSTEIN
42ND FLOOR
1251 AVENUE OF THE AMERICAS
NEW YORK, NY 10020
Assignment: 4
Reel/Frame:031584/0371   Pages: 5
Recorded: 11/12/2013
Attorney Dkt #:30613
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, KI MIN
Exec Dt:
11/11/2013
2
HEO, JONG WAN
Exec Dt:
11/11/2013
3
KWON, KUN SUP
Exec Dt:
11/11/2013
4
YOO, CHANG HYUN
Exec Dt:
11/11/2013
Assignee
1
AGENCY FOR DEFENSE DEVELOPMENT
160, BUGYUSEONG-DAERO 488 BEON-GIL
YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8965686
US20140336923
14077623
Correspondence name and address
SCULLY SCOTT MURPHY & PRESSER, PC
400 GARDEN CITY PLAZA
SUITE 300
GARDEN CITY, NY 11530
Assignment: 5
Reel/Frame:036004/0498   Pages: 4
Recorded: 07/07/2015
Attorney Dkt #:48294-933001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWON, BEOM JOO
Exec Dt:
05/11/2015
2
CHOI, MYEONG SUN
Exec Dt:
05/11/2015
3
YOO, CHANG HYUN
Exec Dt:
05/11/2015
Assignees
1
HYUNDAI MOTOR COMPANY
12, HEOLLEUNG-RO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-938
2
KIA MOTOR CORPORATION
12, HEOLLEUNG-RO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-938
3
KOREA ELECTRIC TERMINAL CO., LTD.
38, GAETBEOL-RO, YEONSU-GU
INCHEON, KOREA, REPUBLIC OF 406-840
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9469205
US20160089993
14752957
Correspondence name and address
MINTZ LEVIN
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 6
Reel/Frame:053671/0053   Pages: 4
Recorded: 09/02/2020
Attorney Dkt #:SPW20200818US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOHN, KI YOUNG
Exec Dt:
08/20/2020
2
KIM, JAE WHA
Exec Dt:
08/20/2020
3
YOON, SUN YOUNG
Exec Dt:
08/21/2020
4
YOO, CHANG HYUN
Exec Dt:
08/20/2020
5
JEONG, JIN SEON
Exec Dt:
08/21/2020
Assignee
1
ENZYCHEM LIFESCIENCES CORPORATION
59, BIO VALLEY-RO, CHUNGCHEONGBUK-DO
JECHEON-SI, KOREA, REPUBLIC OF 27159
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210002242
16977548
Correspondence name and address
LEX IP MEISTER, PLLC
5180 PARKSTONE DRIVE, SUITE 175
CHANTILLY, VA 20151
Assignment: 7
Reel/Frame:053710/0940   Pages: 4
Recorded: 09/08/2020
Attorney Dkt #:SPW20200819US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOHN, KI YOUNG
Exec Dt:
08/20/2020
2
KIM, JAE WHA
Exec Dt:
08/20/2020
3
YOON, SUN YOUNG
Exec Dt:
08/21/2020
4
YOO, CHANG HYUN
Exec Dt:
08/20/2020
5
JEONG, JIN SEON
Exec Dt:
08/21/2020
Assignee
1
ENZYCHEM LIFESCIENCES CORPORATION
59, BIO VALLEY-RO, CHUNGCHEONGBUK-DO
JECHEON-SI, KOREA, REPUBLIC OF 27159
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210002197
16978873
Correspondence name and address
LEX IP MEISTER, PLLC
5180 PARKSTONE DRIVE, SUITE 175
CHANTILLY, VA 20151
Assignment: 8
Reel/Frame:054035/0584   Pages: 4
Recorded: 10/13/2020
Attorney Dkt #:SPW20200824US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOHN, KI YOUNG
Exec Dt:
08/20/2020
2
KIM, JAE WHA
Exec Dt:
08/20/2020
3
YOON, SUN YOUNG
Exec Dt:
08/21/2020
4
YOO, CHANG HYUN
Exec Dt:
08/20/2020
5
JEONG, JIN SEON
Exec Dt:
08/21/2020
Assignee
1
ENZYCHEM LIFESCIENCES CORPORATION
59, BIO VALLEY-RO, CHUNGCHEONGBUK-DO
JECHEON-SI, KOREA, REPUBLIC OF 27159
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210198183
17047123
Correspondence name and address
LEX IP MEISTER, PLLC
5180 PARKSTONE DRIVE, SUITE 175
CHANTILLY, VA 20151

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