skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : YOO, KWANG HYUN
Total Assignments: 14
Assignment: 1
Reel/Frame:012182/0673   Pages: 4
Recorded: 09/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/11/2001
2
Exec Dt:
09/11/2001
3
Exec Dt:
09/11/2001
Assignee
1
SAN 2-2, WOW-RI, BONGDAM-EUP, WHASUNG-SHI
STARTUP CENTER OF SUWON UNIVERSITY
KYUNGGI-DO, KOREA, REPUBLIC OF 445-7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09956172
Correspondence name and address
MADSON & METCALF
EVAN R. WITT
15 WEST SOUTH TEMPLE
SUITE 900
SALT LAKE CITY, UT 84101
Assignment: 2
Reel/Frame:023459/0676   Pages: 3
Recorded: 10/30/2009
Attorney Dkt #:5004-1-184
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/20/2009
2
Exec Dt:
10/21/2009
Assignee
1
416, MAETAN-DONG, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12607232
Correspondence name and address
STEVE CHA
CHA & REITER
210 ROUTE 4 EAST, SUITE #103
PARAMUS, NEW JERSEY 07652
Assignment: 3
Reel/Frame:024951/0596   Pages: 7
Recorded: 09/08/2010
Attorney Dkt #:2107.0004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2010
2
Exec Dt:
09/06/2010
3
Exec Dt:
09/06/2010
4
Exec Dt:
09/06/2010
Assignee
1
KURBF BUILDING, SCIENCE CAMPUS, KOREA UNIVERSITY, ANAM-DONG, SEONGBUK-GU, SEOUL 136-713
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12823190
Correspondence name and address
NORTH STAR INTELLECTUAL PROPERTY LAW, PC
P.O. BOX 34688
WASHINGTON, DC 20043
Assignment: 4
Reel/Frame:038735/0304   Pages: 8
Recorded: 05/27/2016
Attorney Dkt #:LGCHEM 3.3F-804
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/27/2015
2
Exec Dt:
11/27/2015
3
Exec Dt:
11/27/2015
4
Exec Dt:
11/27/2015
5
Exec Dt:
11/27/2015
6
Exec Dt:
11/27/2015
7
Exec Dt:
11/27/2015
8
Exec Dt:
11/27/2015
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15039281
Correspondence name and address
LDLK&M
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 5
Reel/Frame:038735/0032   Pages: 8
Recorded: 05/27/2016
Attorney Dkt #:LGCHEM 3.3F-803
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/2016
2
Exec Dt:
04/28/2016
3
Exec Dt:
04/28/2016
4
Exec Dt:
04/28/2016
5
Exec Dt:
04/28/2016
6
Exec Dt:
04/28/2016
7
Exec Dt:
04/28/2016
8
Exec Dt:
04/28/2016
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15038857
Correspondence name and address
LDLK&M
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 6
Reel/Frame:038858/0229   Pages: 10
Recorded: 06/09/2016
Attorney Dkt #:LGCHEM 3.3F-806
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/2016
2
Exec Dt:
04/28/2016
3
Exec Dt:
04/28/2016
4
Exec Dt:
04/29/2016
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15039655
Correspondence name and address
LDLK&M
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 7
Reel/Frame:040087/0889   Pages: 14
Recorded: 10/21/2016
Attorney Dkt #:LGCHEM 3.3F-877
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/2016
2
Exec Dt:
09/26/2016
3
Exec Dt:
09/29/2016
4
Exec Dt:
09/30/2016
5
Exec Dt:
09/30/2016
6
Exec Dt:
09/30/2016
7
Exec Dt:
09/30/2016
8
Exec Dt:
09/29/2016
9
Exec Dt:
09/26/2016
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15305242
Correspondence name and address
LDLK&M
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 8
Reel/Frame:041984/0842   Pages: 7
Recorded: 04/12/2017
Attorney Dkt #:LGCHEM 3.3F-1030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/13/2017
2
Exec Dt:
03/13/2017
3
Exec Dt:
03/13/2017
4
Exec Dt:
03/13/2017
5
Exec Dt:
03/13/2017
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15518525
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 9
Reel/Frame:044177/0398   Pages: 12
Recorded: 11/20/2017
Attorney Dkt #:LGCHEM 3.3F-1188
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/2017
2
Exec Dt:
10/31/2017
3
Exec Dt:
10/30/2017
4
Exec Dt:
10/31/2017
5
Exec Dt:
10/31/2017
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15575113
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 10
Reel/Frame:044741/0493   Pages: 7
Recorded: 01/26/2018
Attorney Dkt #:LGCHEM 3.3F-1280
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/12/2017
2
Exec Dt:
12/12/2017
3
Exec Dt:
12/11/2017
4
Exec Dt:
12/12/2017
5
Exec Dt:
12/13/2017
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15747533
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 11
Reel/Frame:044898/0641   Pages: 7
Recorded: 02/12/2018
Attorney Dkt #:LGCHEM 3.3F-1279
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/12/2017
2
Exec Dt:
12/12/2017
3
Exec Dt:
12/11/2017
4
Exec Dt:
12/12/2017
5
Exec Dt:
12/12/2017
6
Exec Dt:
12/13/2017
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15747342
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 12
Reel/Frame:046586/0216   Pages: 4
Recorded: 08/08/2018
Attorney Dkt #:LGCHEM 3.3F-1480
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2018
2
Exec Dt:
06/22/2018
3
Exec Dt:
06/21/2018
4
Exec Dt:
06/21/2018
5
Exec Dt:
06/21/2018
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16076192
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 13
Reel/Frame:048983/0113   Pages: 10
Recorded: 04/24/2019
Attorney Dkt #:LGCHEM 3.3F-1808
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2019
2
Exec Dt:
03/08/2019
3
Exec Dt:
03/11/2019
4
Exec Dt:
03/08/2019
5
Exec Dt:
03/08/2019
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16343059
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 14
Reel/Frame:058620/0180   Pages: 10
Recorded: 01/11/2022
Attorney Dkt #:LGCHEM 3.3F-1808 DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2019
2
Exec Dt:
03/08/2019
3
Exec Dt:
03/11/2019
4
Exec Dt:
03/08/2019
5
Exec Dt:
03/08/2019
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17569794
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DR.
CRANFORD, NJ 07016

Search Results as of: 05/01/2024 08:42 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT