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Patent Assignment Assignor Details
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Assignor Name : UM, KEY AN
Total Assignments: 10
Assignment: 1
Reel/Frame:015174/0274   Pages: 3
Recorded: 11/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, CHANG-KYUN
Exec Dt:
11/15/2003
2
KWAK, WIE-JONG
Exec Dt:
11/15/2003
3
JOUNG, KI WON
Exec Dt:
11/15/2003
4
YOO, HUN SEUNG
Exec Dt:
11/15/2003
5
KUM, DO SEUNG
Exec Dt:
11/15/2003
6
CHO, YONG-BAIK
Exec Dt:
11/15/2003
7
RYU, KEUN HO
Exec Dt:
11/15/2003
8
RHEE, HAE IN
Exec Dt:
11/15/2003
9
KIM, TAEK SU
Exec Dt:
11/15/2003
10
JUNG, IN HO
Exec Dt:
11/15/2003
11
LEE, SO YOON
Exec Dt:
11/15/2003
12
YI, JUNG BUM
Exec Dt:
11/15/2003
13
KIM, JOO HYON
Exec Dt:
11/15/2003
14
UM, KEY AN
Exec Dt:
11/15/2003
Assignee
1
SK CHEMICALS CO., LTD.
600 JUNGJA-1DONG, JANGAN-KU
440-301 SUWON, KYUNGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040146593
10478048
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
RONALD R. SANTUCCI
745 FIFTH AVENUE
NEW YORK, N.Y. 10151
Assignment: 2
Reel/Frame:018938/0995   Pages: 3
Recorded: 02/08/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JAE-SUN
Exec Dt:
10/27/2006
2
CHOI, JIN YOUNG
Exec Dt:
10/27/2006
3
RYU, JE HO
Exec Dt:
10/27/2006
4
LEE, NAM KYU
Exec Dt:
10/27/2006
5
JANG, WOO JAE
Exec Dt:
10/27/2006
6
JANG, JEONG-SOO
Exec Dt:
10/27/2006
7
UM, KEY AN
Exec Dt:
10/27/2006
8
KUM, DO SEUNG
Exec Dt:
10/27/2006
Assignee
1
SK CHEMICALS CO., LTD.
600 JUNGJA 1-DONG, JANGAN-KU
SUWON-SI, KYUNGKI-DO, KOREA, REPUBLIC OF 440-301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7442714
US20070135495
10583438
Correspondence name and address
RONALD R. SANTUCCI
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 3
Reel/Frame:019163/0617   Pages: 3
Recorded: 04/16/2007
Attorney Dkt #:930086-2039
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, NAM HO
Exec Dt:
12/04/2006
2
CHOI, JIN YOUNG
Exec Dt:
12/04/2006
3
KIM, JAE SUN
Exec Dt:
12/04/2006
4
LEE, NAM KYU
Exec Dt:
12/04/2006
5
RYU, JE HO
Exec Dt:
12/04/2006
6
HWANG, YONG YOUN
Exec Dt:
12/04/2006
7
OH, YONG HO
Exec Dt:
12/04/2006
8
MIN, DONG SUN
Exec Dt:
12/04/2006
9
UM, KEY AN
Exec Dt:
12/04/2006
10
KWAK, WIE-JONG
Exec Dt:
12/04/2006
11
KUM, DO SEUNG
Exec Dt:
12/04/2006
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA 1(IL)-DONG,
JANGAN-GU,
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 440-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070212408
11587720
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
10TH FLOOR
NEW YORK, NY 10151
Assignment: 4
Reel/Frame:022163/0712   Pages: 4
Recorded: 01/27/2009
Attorney Dkt #:930086-2114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, NAM HO
Exec Dt:
12/12/2008
2
LEE, JIN YOUNG
Exec Dt:
12/12/2008
3
KIM, JAE-SUN
Exec Dt:
12/12/2008
4
LEE, NAM KYU
Exec Dt:
12/12/2008
5
JANG, WOO JAE
Exec Dt:
12/12/2008
6
OH, JOON GYO
Exec Dt:
12/12/2008
7
LEE, YOON-JUNG
Exec Dt:
12/12/2008
8
KIM, WOONG SIK
Exec Dt:
12/12/2008
9
SUNG, JIN-HEUNG
Exec Dt:
12/12/2008
10
UM, KEY AN
Exec Dt:
12/12/2008
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA 1(IL)-DONG, JANGAN-GU,
SUWON-SI,
GYEONGGI-DO, KOREA, REPUBLIC OF 440-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8791152
US20090163574
12301700
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 5
Reel/Frame:023339/0887   Pages: 4
Recorded: 10/07/2009
Attorney Dkt #:930086-2119
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, NAM HO
Exec Dt:
12/31/2008
2
LEE, JIN YOUNG
Exec Dt:
12/31/2008
3
KIM, JAE-SUN
Exec Dt:
12/31/2008
4
LEE, NAM KYU
Exec Dt:
12/31/2008
5
JANG, WOO JAE
Exec Dt:
12/31/2008
6
OH, JOON GYO
Exec Dt:
12/31/2008
7
LEE, YOON-JUNG
Exec Dt:
12/31/2008
8
YOUN, WON-NO
Exec Dt:
12/31/2008
9
SUNG, JIN-HEUNG
Exec Dt:
12/31/2008
10
UM, KEY AN
Exec Dt:
12/31/2008
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA 1(IL)-DONG, JANGAN-GU,
SUWON-SI,
GYEONGGI-DO, KOREA, REPUBLIC OF 440-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100069632
12307144
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 6
Reel/Frame:022497/0562   Pages: 4
Recorded: 04/02/2009
Attorney Dkt #:930086-2129
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JAE-SUN
Exec Dt:
03/04/2009
2
KIM, NAM HO
Exec Dt:
03/04/2009
3
LEE, JIN YOUNG
Exec Dt:
03/04/2009
4
LEE, NAM KYU
Exec Dt:
03/04/2009
5
OH, JOON GYO
Exec Dt:
03/04/2009
6
HWANG, YONG YOUN
Exec Dt:
03/04/2009
7
SHIN, DONG-CHUL
Exec Dt:
03/04/2009
8
LEE, YOON-JUNG
Exec Dt:
03/04/2009
9
UM, KEY AN
Exec Dt:
03/04/2009
10
KIM, SUN HO
Exec Dt:
03/04/2009
11
SUNG, JIN-HEUNG
Exec Dt:
03/04/2009
Assignee
1
SK CHEMICALS CO., LTD.
600, JEONGJA 1(IL)-DONG, JANGAN-GU,
SUWON-SI,
GYEONGGI-DO, KOREA, REPUBLIC OF 440-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100099773
12444080
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 7
Reel/Frame:024604/0178   Pages: 4
Recorded: 06/28/2010
Attorney Dkt #:930086-2162
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, YOUNG YOUN
Exec Dt:
06/16/2010
2
JANG, WOO JAE
Exec Dt:
06/16/2010
3
OH, JOON-GYO
Exec Dt:
06/16/2010
4
KIM, NAM HO
Exec Dt:
06/16/2010
5
KIM, JAE-SUN
Exec Dt:
06/16/2010
6
UM, KEY AN
Exec Dt:
06/16/2010
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA 1(IL)-DONG,
JANGAN-GU, SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 440 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100305202
12744164
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 8
Reel/Frame:024604/0324   Pages: 4
Recorded: 06/28/2010
Attorney Dkt #:930086-2161
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JANG, WOO JAE
Exec Dt:
06/18/2010
2
OH, JOON-GYO
Exec Dt:
06/18/2010
3
HWANG, YOUNG YOUN
Exec Dt:
06/18/2010
4
CHOI, WON JAE
Exec Dt:
06/18/2010
5
UM, KEY AN
Exec Dt:
06/18/2010
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA 1(IL)-DONG, JANGAN-GU, SUWON-SI,
GYEONGGI-DO, KOREA, REPUBLIC OF 440 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100267817
12744151
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 9
Reel/Frame:029090/0883   Pages: 5
Recorded: 10/08/2012
Attorney Dkt #:5038-121646
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SEON MI
Exec Dt:
10/08/2012
2
LEE, MIN HEE
Exec Dt:
10/08/2012
3
KIM, JAE SUN
Exec Dt:
10/08/2012
4
JUNG, HOE CHUL
Exec Dt:
10/08/2012
5
LEE, SO YOUNG
Exec Dt:
10/08/2012
6
LEE, SOO MIN
Exec Dt:
10/08/2012
7
KIM, EUN JEONG
Exec Dt:
10/08/2012
8
PARK, EUI SUN
Exec Dt:
10/08/2012
9
PARK, SUNG HOON
Exec Dt:
10/08/2012
10
LEE, BONG YONG
Exec Dt:
10/08/2012
11
UM, KEY AN
Exec Dt:
10/08/2012
Assignee
1
SK CHEMICALS CO., LTD.
600, JEONGJA-DONG, JANGAN-GU, GYEONGGI-DO
SUWON-SI, KOREA, REPUBLIC OF 440-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9034850
US20130137661
13511065
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 10
Reel/Frame:052077/0489   Pages: 8
Recorded: 03/11/2020
Attorney Dkt #:206132-0078-00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, YOUNG MOK
Exec Dt:
12/05/2019
2
KIM, WANSEOP PAUL
Exec Dt:
12/05/2019
3
UM, KEY AN
Exec Dt:
12/05/2019
Assignee
1
HUONS CO., LTD.
(PANGYO INNO VALLEY, SAMPYEONG-DONG) #C-902
253, PANGYO-RO, BUNDANG-GU, SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13486
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220257721
16621330
Correspondence name and address
ERICA SMRZLEY C/O RIVERSIDE LAW LLP
GLENHARDIE TWO CORPORATE CENTER
1285 DRUMMERS LANE, SUITE 202
WAYNE, PA 19087

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