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Patent Assignment Assignee Details
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Assignee Name : YOULCHON CHEMICAL CO., LTD.
Total Assignments: 10
Assignment: 1
Reel/Frame:031178/0684   Pages: 3
Recorded: 09/10/2013
Attorney Dkt #:68275/P849/JEJ/MAC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2013
Assignees
1
370-1, SHINDAEBANG-DONG, DONGIAK-GU
SEOUL, KOREA, REPUBLIC OF
2
95, SAMSUNG 2-RO, GIHEUNG-GU
YONGIN-CITY, GYEONGGI-DO, KOREA, REPUBLIC OF 446-711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13476976
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
P.O. BOX 29001
GLENDALE, CA 91209
Assignment: 2
Reel/Frame:031178/0687   Pages: 3
Recorded: 09/10/2013
Attorney Dkt #:68490/S1437/JEJ/MAC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2013
Assignees
1
370-1, SHINDAEBANG-DONG, DONGIAK-GU
SEOUL, KOREA, REPUBLIC OF
2
95, SAMSUNG 2-RO, GIHEUNG-GU
YONGIN-CITY, GYEONGGI-DO, KOREA, REPUBLIC OF 446-711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13474659
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
P.O. BOX 29001
GLENDALE, CA 91209
Assignment: 3
Reel/Frame:036594/0981   Pages: 3
Recorded: 09/17/2015
Attorney Dkt #:S1437/80001 LES/SMM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2013
Assignees
1
1, SAMSUNG-RO, GIHEUNG-GU
YONGIN-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 17113
2
370-1, SHINDAEBANG-DONG
DONGJAK-GU, SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14828198
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
PO BOX 29001
GLENDALE, CA 91209
Assignment: 4
Reel/Frame:035708/0927   Pages: 4
Recorded: 05/26/2015
Attorney Dkt #:Q219887
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/18/2015
2
Exec Dt:
05/18/2015
3
Exec Dt:
05/18/2015
4
Exec Dt:
05/19/2015
Assignees
1
112, YEOUIDAEBANG-RO, DONGJAK-GU
SEOUL, KOREA, REPUBLIC OF
2
5, HWARANG-RO 14-GIL, SEONGBUK-GU
SEOUL, KOREA, REPUBLIC OF 136-791
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14718170
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 5
Reel/Frame:039062/0841   Pages: 5
Recorded: 07/01/2016
Attorney Dkt #:Q227663
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/2016
2
Exec Dt:
06/27/2016
3
Exec Dt:
06/24/2016
4
Exec Dt:
06/27/2016
5
Exec Dt:
06/27/2016
6
Exec Dt:
06/27/2016
7
Exec Dt:
06/27/2016
8
Exec Dt:
06/27/2016
Assignees
1
112, YEOUIDAEBANG-RO, DONGJAK-GU
SEOUL, KOREA, REPUBLIC OF
2
5, HWARANG-RO 14-GIL, SEONGBUK-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15200060
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20037
Assignment: 6
Reel/Frame:042759/0428   Pages: 3
Recorded: 06/20/2017
Attorney Dkt #:Q233569
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2017
2
Exec Dt:
05/23/2017
3
Exec Dt:
05/23/2017
Assignee
1
112, YEOUIDAEBANG-RO, DONGJAK-GU
SEOUL, KOREA, REPUBLIC OF 07057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15627858
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:054210/0083   Pages: 9
Recorded: 10/29/2020
Attorney Dkt #:64671-P002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/28/2020
2
Exec Dt:
10/26/2020
3
Exec Dt:
10/26/2020
4
Exec Dt:
10/26/2020
Assignee
1
112, YEOUIDAEBANG-RO
DONGJAK-GU
SEOUL, KOREA, REPUBLIC OF 07057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17083637
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 8
Reel/Frame:065704/0437   Pages: 9
Recorded: 11/29/2023
Attorney Dkt #:64671-P002C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/28/2020
2
Exec Dt:
10/26/2020
3
Exec Dt:
10/26/2020
4
Exec Dt:
10/26/2020
Assignee
1
112, YEOUIDAEBANG-RO
DONGJAK-GU
SEOUL, KOREA, REPUBLIC OF 07057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18387759
Correspondence name and address
WINSTEAD PC
2728 N. HARWOOD
SUITE 500
DALLAS, TX 75201
Assignment: 9
Reel/Frame:065606/0030   Pages: 8
Recorded: 11/17/2023
Attorney Dkt #:64671-P027US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2023
2
Exec Dt:
10/24/2023
3
Exec Dt:
10/24/2023
Assignee
1
112, YEOUIDAEBANG-RO
DONGJAK-GU
SEOUL, KOREA, REPUBLIC OF 07057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18386747
Correspondence name and address
WINSTEAD PC
2728 N. HARWOOD
SUITE 500
DALLAS, TX 75201
Assignment: 10
Reel/Frame:065682/0472   Pages: 10
Recorded: 11/28/2023
Attorney Dkt #:64671-P028US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2023
2
Exec Dt:
10/24/2023
3
Exec Dt:
10/24/2023
4
Exec Dt:
10/24/2023
5
Exec Dt:
10/24/2023
Assignee
1
112, YEOUIDAEBANG-RO
DONGJAK-GU
SEOUL, KOREA, REPUBLIC OF 07057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18386800
Correspondence name and address
WINSTEAD PC
2728 N. HARWOOD
SUITE 500
DALLAS, TX 75201

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