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 : CHOI, HYUNGSAM
Total Assignments: 23
Assignment: 1
Reel/Frame:038301/0601   Pages: 14
Recorded: 04/18/2016
Attorney Dkt #:6403-0150PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2014
2
Exec Dt:
12/18/2014
3
Exec Dt:
12/18/2014
4
Exec Dt:
12/18/2014
5
Exec Dt:
12/18/2014
6
Exec Dt:
12/18/2014
7
Exec Dt:
12/18/2014
8
Exec Dt:
03/27/2015
9
Exec Dt:
12/17/2014
10
Exec Dt:
12/17/2014
11
Exec Dt:
05/10/2015
12
Exec Dt:
12/17/2014
Assignee
1
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15029723
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:039062/0873   Pages: 4
Recorded: 07/01/2016
Attorney Dkt #:LGCHEM 3.3F-780
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/2015
2
Exec Dt:
08/28/2015
3
Exec Dt:
08/28/2015
4
Exec Dt:
08/28/2015
5
Exec Dt:
08/27/2015
6
Exec Dt:
08/28/2015
7
Exec Dt:
08/28/2015
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15022120
Correspondence name and address
LDLK&M
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 3
Reel/Frame:039062/0887   Pages: 6
Recorded: 07/01/2016
Attorney Dkt #:LGCHEM 3.3F-783
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/2015
2
Exec Dt:
08/28/2015
3
Exec Dt:
08/27/2015
4
Exec Dt:
09/03/2015
5
Exec Dt:
08/28/2015
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15022454
Correspondence name and address
LDLK&M
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 4
Reel/Frame:039306/0454   Pages: 9
Recorded: 08/01/2016
Attorney Dkt #:K288SO-002400US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/03/2015
2
Exec Dt:
09/08/2015
3
Exec Dt:
09/08/2015
4
Exec Dt:
08/27/2015
5
Exec Dt:
08/27/2015
6
Exec Dt:
08/28/2015
7
Exec Dt:
10/09/2015
8
Exec Dt:
08/28/2015
9
Exec Dt:
08/28/2015
10
Exec Dt:
08/28/2015
Assignees
1
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
2
750 LAIRPORT ST
EL SEGUNDO, CALIFORNIA 90245
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14841546
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 5
Reel/Frame:041179/0635   Pages: 5
Recorded: 02/06/2017
Attorney Dkt #:6403-0157PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/20/2017
2
Exec Dt:
01/20/2017
3
Exec Dt:
01/20/2017
4
Exec Dt:
02/02/2017
5
Exec Dt:
01/20/2017
Assignee
1
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15314005
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:042574/0116   Pages: 5
Recorded: 06/02/2017
Attorney Dkt #:6403-0199PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/2017
2
Exec Dt:
03/23/2017
3
Exec Dt:
03/27/2017
4
Exec Dt:
03/23/2017
5
Exec Dt:
03/23/2017
Assignee
1
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15532297
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 7
Reel/Frame:044532/0248   Pages: 4
Recorded: 01/04/2018
Attorney Dkt #:6403-0229PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2017
2
Exec Dt:
11/01/2017
3
Exec Dt:
11/01/2017
Assignee
1
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15741642
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 8
Reel/Frame:052355/0259   Pages: 4
Recorded: 04/09/2020
Attorney Dkt #:6403-0299PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2018
2
Exec Dt:
12/03/2018
3
Exec Dt:
12/03/2018
4
Exec Dt:
12/03/2018
Assignee
1
128, YEOUI-DAERO YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16754630
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:051482/0418   Pages: 14
Recorded: 01/10/2020
Attorney Dkt #:3570-598
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2019
2
Exec Dt:
12/02/2019
3
Exec Dt:
12/02/2019
4
Exec Dt:
12/02/2019
5
Exec Dt:
12/02/2019
6
Exec Dt:
12/02/2019
7
Exec Dt:
12/02/2019
Assignee
1
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16630348
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK, P.C.
14TH STREET, N.W., SUITE 800
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:051480/0317   Pages: 12
Recorded: 01/10/2020
Attorney Dkt #:3570-597
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2019
2
Exec Dt:
12/02/2019
3
Exec Dt:
12/02/2019
4
Exec Dt:
12/02/2019
5
Exec Dt:
12/05/2019
Assignee
1
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16630242
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK, P.C.
14TH STREET, N.W., SUITE 800
WASHINGTON, DC 20005
Assignment: 11
Reel/Frame:059827/0049   Pages: 8
Recorded: 05/05/2022
Attorney Dkt #:LGCHEM 3.3F-3507
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/13/2022
2
Exec Dt:
03/14/2022
3
Exec Dt:
03/15/2022
4
Exec Dt:
03/14/2022
5
Exec Dt:
03/14/2022
6
Exec Dt:
03/15/2022
7
Exec Dt:
03/14/2022
8
Exec Dt:
03/14/2022
9
Exec Dt:
03/14/2022
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17774202
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 12
Reel/Frame:060496/0765   Pages: 7
Recorded: 07/13/2022
Attorney Dkt #:LGCHEM 3.3F-3506
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/15/2022
2
Exec Dt:
03/14/2022
3
Exec Dt:
03/14/2022
4
Exec Dt:
03/14/2022
5
Exec Dt:
03/14/2022
6
Exec Dt:
03/14/2022
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17792347
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 13
Reel/Frame:060235/0858   Pages: 6
Recorded: 06/17/2022
Attorney Dkt #:LGCHEM 3.3F-3558
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/15/2022
2
Exec Dt:
03/15/2022
3
Exec Dt:
03/15/2022
4
Exec Dt:
03/22/2022
5
Exec Dt:
03/14/2022
6
Exec Dt:
03/14/2022
7
Exec Dt:
03/15/2022
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17786183
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 14
Reel/Frame:060370/0381   Pages: 7
Recorded: 06/30/2022
Attorney Dkt #:LGCHEM 3.3F-3519
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/04/2022
2
Exec Dt:
04/04/2022
3
Exec Dt:
04/04/2022
4
Exec Dt:
04/04/2022
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17789943
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 15
Reel/Frame:060578/0199   Pages: 8
Recorded: 07/21/2022
Attorney Dkt #:LGCHEM 3.3F-3517
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/07/2022
2
Exec Dt:
04/11/2022
3
Exec Dt:
04/07/2022
4
Exec Dt:
04/07/2022
5
Exec Dt:
04/07/2022
6
Exec Dt:
04/11/2022
7
Exec Dt:
04/07/2022
8
Exec Dt:
04/07/2022
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17794136
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 16
Reel/Frame:060473/0757   Pages: 22
Recorded: 07/11/2022
Attorney Dkt #:LGCHEM 3.3F-3518
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2022
2
Exec Dt:
04/11/2022
3
Exec Dt:
04/13/2022
4
Exec Dt:
04/13/2022
5
Exec Dt:
04/11/2022
6
Exec Dt:
04/11/2022
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17791423
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 17
Reel/Frame:060975/0037   Pages: 7
Recorded: 09/02/2022
Attorney Dkt #:LGCHEM 3.3F-3556
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2022
2
Exec Dt:
05/16/2022
3
Exec Dt:
05/16/2022
4
Exec Dt:
05/16/2022
5
Exec Dt:
05/16/2022
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17908751
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 18
Reel/Frame:062100/0530   Pages: 7
Recorded: 12/15/2022
Attorney Dkt #:LGCHEM 3.3F-3621
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/24/2022
2
Exec Dt:
08/24/2022
3
Exec Dt:
08/24/2022
4
Exec Dt:
08/24/2022
5
Exec Dt:
08/24/2022
6
Exec Dt:
08/24/2022
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18010365
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 19
Reel/Frame:063043/0668   Pages: 6
Recorded: 03/21/2023
Attorney Dkt #:29137.03726.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2022
2
Exec Dt:
12/13/2022
3
Exec Dt:
12/13/2022
4
Exec Dt:
12/16/2022
5
Exec Dt:
12/13/2022
6
Exec Dt:
12/14/2022
7
Exec Dt:
12/13/2022
8
Exec Dt:
12/13/2022
9
Exec Dt:
12/13/2022
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18027430
Correspondence name and address
FRANK J. MISKIEL
4655 EXECUTIVE DRIVE, SUITE 700
DENTONS US LLP
SAN DIEGO, CA 92121
Assignment: 20
Reel/Frame:063281/0199   Pages: 4
Recorded: 04/10/2023
Attorney Dkt #:LGCHEM 3.3F-3683
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/29/2022
2
Exec Dt:
12/19/2022
3
Exec Dt:
12/29/2022
4
Exec Dt:
12/29/2022
5
Exec Dt:
12/29/2022
6
Exec Dt:
01/02/2023
7
Exec Dt:
01/02/2023
Assignee
1
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18030935
Correspondence name and address
LERNER DAVID LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 21
Reel/Frame:063427/0595   Pages: 7
Recorded: 04/25/2023
Attorney Dkt #:LGCHEM 3.3F-3701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/2023
2
Exec Dt:
02/02/2023
3
Exec Dt:
02/02/2023
4
Exec Dt:
02/02/2023
5
Exec Dt:
02/02/2023
Assignee
1
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18032866
Correspondence name and address
LERNER DAVID LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 22
Reel/Frame:063505/0314   Pages: 8
Recorded: 05/02/2023
Attorney Dkt #:LGCHEM 3.3F-3700
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/2023
2
Exec Dt:
02/02/2023
3
Exec Dt:
02/02/2023
4
Exec Dt:
02/02/2023
5
Exec Dt:
02/02/2023
6
Exec Dt:
02/02/2023
7
Exec Dt:
02/02/2023
Assignee
1
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18034743
Correspondence name and address
LERNER DAVID LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 23
Reel/Frame:063204/0099   Pages: 14
Recorded: 04/03/2023
Attorney Dkt #: LGCHEM 3.3F-4007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2023
2
Exec Dt:
03/16/2023
3
Exec Dt:
03/16/2023
4
Exec Dt:
03/16/2023
5
Exec Dt:
04/14/2022
6
Exec Dt:
03/17/2023
7
Exec Dt:
03/16/2023
Assignee
1
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18029802
Correspondence name and address
LERNER DAVID LLP
20 COMMERCE DR.
CRANFORD, NJ 07016

Search Results as of: 05/08/2024 12:03 AM
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