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Patent Assignment Assignee Details
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Assignee Name : DRTECH CORPORATION
Total Assignments: 11
Assignment: 1
Reel/Frame:025088/0248   Pages: 5
Recorded: 10/04/2010
Attorney Dkt #:SI011.DR014U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DONG-SIK
Exec Dt:
09/28/2010
2
LEE, SANG-GYUN
Exec Dt:
09/28/2010
3
MOON, BEOM-JIN
Exec Dt:
09/28/2010
4
YOON, JUNG-KEE
Exec Dt:
09/28/2010
Assignee
1
DRTECH CORPORATION
333-1 SANGDAEWON-DONG, JUNGWON-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 462-120
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110261925
12897482
Correspondence name and address
ECHELON LAW GROUP, PC
1919 GALLOWS ROAD., SUITE 330
VIENNA, VA 22182
Assignment: 2
Reel/Frame:025338/0485   Pages: 3
Recorded: 11/09/2010
Attorney Dkt #:SI111.DR019U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SANG-IL
Exec Dt:
11/03/2010
2
MOON, BEOM-JIN
Exec Dt:
11/03/2010
3
YOON, JUNG-KEE
Exec Dt:
11/03/2010
Assignee
1
DRTECH CORPORATION
333-1 SANGDAEWON-DONG, JUNGWON-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 462-807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110062342
12991863
Correspondence name and address
ECHELON LAW GROUP, PC
1919 GALLOWS ROAD., SUITE 330
VIENNA, VA 22182
Assignment: 3
Reel/Frame:025415/0561   Pages: 5
Recorded: 12/01/2010
Attorney Dkt #:SI111.DR022U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JUNG-SEOK
Exec Dt:
11/03/2010
2
KO, BYUNG-HUN
Exec Dt:
11/03/2010
3
MOON, BEOM-JIN
Exec Dt:
11/03/2010
4
YOON, JUNG-KEE
Exec Dt:
11/03/2010
Assignee
1
DRTECH CORPORATION
KOREA DESIGN CENTER 310, 344-1, YATAP-DONG, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 463-954
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8581198
US20120080603
12957807
Correspondence name and address
ECHELON LAW GROUP, PC
1919 GALLOWS ROAD., SUITE 330
VIENNA, VA 22182
Assignment: 4
Reel/Frame:025415/0847   Pages: 5
Recorded: 12/01/2010
Attorney Dkt #:SI111.DR023U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JUNG-SEOK
Exec Dt:
11/03/2010
2
KO, BYUNG-HUN
Exec Dt:
11/03/2010
3
MOON, BEOM-JIN
Exec Dt:
11/03/2010
4
YOON, JUNG-KEE
Exec Dt:
11/03/2010
Assignee
1
DRTECH CORPORATION
KOREA DESIGN CENTER 310, 344-1, YATAP-DONG, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 463-954
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8536553
US20120080604
12957852
Correspondence name and address
ECHELON LAW GROUP, PC
1919 GALLOWS ROAD., SUITE 330
VIENNA, VA 22182
Assignment: 5
Reel/Frame:025427/0763   Pages: 5
Recorded: 11/29/2010
Attorney Dkt #:SI111.DR021U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JUNG-SEOK
Exec Dt:
11/03/2010
2
KO, BYUNG-HUN
Exec Dt:
11/03/2010
3
MOON, BEOM-JIN
Exec Dt:
11/03/2010
4
YOON, JUNG-KEE
Exec Dt:
11/03/2010
Assignee
1
DRTECH CORPORATION
KOREA DESIGN CENTER 310, 344-1, YATAP-DONG, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 463-954
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8415634
US20120080601
12955437
Correspondence name and address
ECHELON LAW GROUP, PC
1919 GALLOWS ROAD., SUITE 330
VIENNA, VA 22182
Assignment: 6
Reel/Frame:029842/0499   Pages: 3
Recorded: 02/20/2013
Attorney Dkt #:160053.0007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SANG-IL
Exec Dt:
02/15/2013
2
LEE, JEONG-PIL
Exec Dt:
02/15/2013
3
LEE, WON-ZOON
Exec Dt:
02/15/2013
4
MOON, BEOM-JIN
Exec Dt:
02/15/2013
5
YOON, JUNG-KEE
Exec Dt:
02/15/2013
Assignee
1
DRTECH CORPORATION
B-13 KINS TOWER, 25-1 JEONGJA-DONG, BUNDANG-GU, SEONGNAM-SI, GYEONGGI-DO
SEONGNAM-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130153780
13818030
Correspondence name and address
NICHOLAS M. STABLER
C/O NSIP LAW
P.O. BOX 65745
WASHINGTON, DC 20035
Assignment: 7
Reel/Frame:030860/0345   Pages: 3
Recorded: 07/23/2013
Attorney Dkt #:160053.0008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SANG-IL
Exec Dt:
05/13/2013
2
MOON, BEOM-JIN
Exec Dt:
05/13/2013
Assignee
1
DRTECH CORPORATION
B-13 KINS TOWER, 25-1 JEONGJA-DONG, BUNDANG-GU, GYEONGGI-DO, 463-811
SEONGNAM-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8901508
US20130292577
13885753
Correspondence name and address
NSIP LAW
P.O. BOX 65745
WASHINGTON, DC 20035
Assignment: 8
Reel/Frame:060962/0391   Pages: 4
Recorded: 09/01/2022
Attorney Dkt #:MIP-603
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, IL WOONG
Exec Dt:
07/26/2022
2
SHIN, CHOUL WOO
Exec Dt:
07/26/2022
3
JO, MI JUNG
Exec Dt:
07/26/2022
4
SEO, WON TAEK
Exec Dt:
07/26/2022
Assignee
1
DRTECH CORPORATION
29, DUNCHON-DAERO 541BEON-GIL JUNGWON-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230325993
17900944
Correspondence name and address
RABIN & BERDO, P.C.
2650 PARK TOWER DRIVE, SUITE 800
VIENNA, VA 22180
Assignment: 9
Reel/Frame:062588/0630   Pages: 3
Recorded: 02/03/2023
Attorney Dkt #:MIP-621
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JUNE KYU
Exec Dt:
01/25/2023
2
SHIN, CHOUL WOO
Exec Dt:
01/25/2023
3
YU, YOUNG GI
Exec Dt:
01/25/2023
Assignee
1
DRTECH CORPORATION
29, DUNCHON-DAERO 541BEON-GIL JUNGWON-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230385989
18164342
Correspondence name and address
RABIN & BERDO, P.C.
2650 PARK TOWER DRIVE, SUITE 800
VIENNA, VA 22180
Assignment: 10
Reel/Frame:064037/0699   Pages: 5
Recorded: 06/23/2023
Attorney Dkt #:143614-2 (PN23058PCUS)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIN, CHOUL WOO
Exec Dt:
06/21/2023
2
SEO, WON TAEK
Exec Dt:
06/21/2023
3
LEE, CHANG GYU
Exec Dt:
06/21/2023
4
KIM, JONG WOO
Exec Dt:
06/21/2023
5
SUNG, CHEON KYUNG
Exec Dt:
06/21/2023
Assignee
1
DRTECH CORPORATION
29, DUNCHON-DAERO 541BEON-GIL JUNGWON-GU
SEONGNAM-SI GYEONGGI-DO, KOREA, REPUBLIC OF 13216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240050059
18269314
Correspondence name and address
DINSMORE & SHOHL LLP
255 EAST FIFTH STREET SUITE 1900
CINCINNATI, OH 45202
Assignment: 11
Reel/Frame:064039/0388   Pages: 5
Recorded: 06/23/2023
Attorney Dkt #:143614-3 (PN23059PCUS)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEO, WON TAEK
Exec Dt:
06/21/2023
2
LEE, CHANG GYU
Exec Dt:
06/21/2023
3
KIM, JONG WOO
Exec Dt:
06/21/2023
4
SUNG, CHEON KYUNG
Exec Dt:
06/21/2023
5
KANG, JEON MIN
Exec Dt:
06/21/2023
Assignee
1
DRTECH CORPORATION
29, DUNCHON-DAERO 541BEON-GIL JUNGWON-GU
SEONGNAM-SI GYEONGGI-DO, KOREA, REPUBLIC OF 13216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240057952
18269328
Correspondence name and address
DINSMORE & SHOHL LLP
255 EAST FIFTH STREET SUITE 1900
CINCINNATI, OH 45202

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