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Patent Assignment Assignor Details
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Assignor Name : CHOI, WON-CHOON
Total Assignments: 3
Assignment: 1
Reel/Frame:006824/0264   Pages: 2
Recorded: 12/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOO, SEONG-IHI
Exec Dt:
12/13/1993
2
CHOI, WON-CHOON
Exec Dt:
12/13/1993
3
PARK, KWANG-HO
Exec Dt:
12/13/1993
4
KIM, JIN-DO
Exec Dt:
12/13/1993
Assignees
1
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, A NON-PROFIT ORGANIZATION
371-1, KUSONG-DONG, YUSONG-KU
TAEJON, 305-701, KOREA, REPUBLIC OF
2
LUCKY LTD., A CORPORATION OF KOREA
20 YOIDO-DONG, YOUNGDUNGPO-KU
SEOUL, 150-721, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5371306
NONE
08175297
Correspondence name and address
OSTROLENK, FABER, GERB & SOFFEN
EDWARD A. MEILMAN
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 2
Reel/Frame:022843/0744   Pages: 5
Recorded: 06/18/2009
Attorney Dkt #:YOU-16302/00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HAN-SEOK
Exec Dt:
06/01/2009
2
LEE, JONG-IN
Exec Dt:
06/01/2009
3
CHA, IL-HOON
Exec Dt:
06/01/2009
4
PARK, YONG-KI
Exec Dt:
06/01/2009
5
CHOI, WON-CHOON
Exec Dt:
06/01/2009
6
SONG, BU-SUB
Exec Dt:
06/01/2009
Assignee
1
SK CHEMICALS CO., LTD.
600, JEONGJA 1-DONG JANGAN-KU, KYUNGKI-DO
SUWON-CITY, KOREA, REPUBLIC OF 440-301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7906694
US20100094067
12519894
Correspondence name and address
GIFFORD, KRASS, SPRINKLE,ANDERSON & CITK
PO BOX 7021
TROY, MI 48007-7021
Assignment: 3
Reel/Frame:026916/0095   Pages: 11
Recorded: 09/14/2011
Attorney Dkt #:2729.034US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YI, YONG-JIN
Exec Dt:
07/15/2011
2
LIM, JAE-BONG
Exec Dt:
07/15/2011
3
CHA, IL-HOON
Exec Dt:
07/15/2011
4
KIM, HAN-SEOK
Exec Dt:
07/15/2011
5
PARK, YONG-KI
Exec Dt:
07/14/2011
6
CHOI, WON-CHOON
Exec Dt:
07/14/2011
7
MIN, DA-YOUNG
Exec Dt:
07/14/2011
Assignees
1
SK CHEMICALS CO., LTD.
600, JEONGJA 1-DONG JANGAN-KU, SUWON-CITY
KYUNGKI-DO, 440-301, KOREA, REPUBLIC OF
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100, JANG-DONG, YUSEONG-GU
DAEJEON, 305-343, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9108180
US20120172640
13142903
Correspondence name and address
MONIQUE M. PERDOK SHONKA
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402--0938

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