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Patent Assignment Assignee Details
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Assignee Name : DRTECH CORP
Total Assignments: 7
Assignment: 1
Reel/Frame:035257/0680   Pages: 6
Recorded: 03/25/2015
Attorney Dkt #:3576-219
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIN, CHOUL WOO
Exec Dt:
03/20/2015
2
PARK, EUN HONG
Exec Dt:
03/20/2015
3
GANG, CHA GUN
Exec Dt:
03/20/2015
4
LIM, SUNG HOON
Exec Dt:
03/20/2015
Assignee
1
DRTECH CORP
29, DUNCHON-DAERO 541BEON-GIL, JUNGWON-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 462-807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D771564
NONE
29521564
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (SSI)
9600 SW OAK STREET, SUITE 560
PORTLAND, OR 97223
Assignment: 2
Reel/Frame:037819/0640   Pages: 3
Recorded: 02/24/2016
Attorney Dkt #:3576-233
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIN, CHOUL WOO
Exec Dt:
12/07/2015
2
KO, WON CHUL
Exec Dt:
12/07/2015
3
LIM, SUNG HOON
Exec Dt:
12/07/2015
4
CHOI, JIN HYUN
Exec Dt:
12/07/2015
Assignee
1
DRTECH CORP
29, DUNCHON-DAERO 541BEON-GIL, JUNGWON-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11442029
US20170227475
14904078
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (PIP)
9600 SW OAK ST. SUITE 560
PORTLAND, OR 97223
Assignment: 3
Reel/Frame:037875/0824   Pages: 7
Recorded: 03/02/2016
Attorney Dkt #:3576-234
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HO YEOL
Exec Dt:
12/14/2015
2
SHIN, CHOUL WOO
Exec Dt:
12/14/2015
3
JO, MI JUNG
Exec Dt:
12/14/2015
4
KIM, EUN
Exec Dt:
12/14/2015
5
KIM, JEONG PIL
Exec Dt:
12/14/2015
6
NA, YONG JU
Exec Dt:
12/14/2015
Assignee
1
DRTECH CORP
29, DUNCHON-DAERO 541BEON-GIL, JUNGWON-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9916656
US20170262976
14912085
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (PIP)
9600 SW OAK ST. SUITE 560
PORTLAND, OR 97223
Assignment: 4
Reel/Frame:037819/0672   Pages: 5
Recorded: 02/24/2016
Attorney Dkt #:3576-237
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, SEUNG ZOO
Exec Dt:
01/11/2016
2
CHOI, JIN HYUN
Exec Dt:
01/11/2016
3
SHIN, CHOUL WOO
Exec Dt:
01/11/2016
4
KIM, JUNG SEOK
Exec Dt:
01/11/2016
5
OH, YOUNG JONG
Exec Dt:
01/11/2016
6
LEE, JAE DONG
Exec Dt:
01/11/2016
Assignee
1
DRTECH CORP
29, DUNCHON-DAERO 541BEON-GIL, JUNGWON-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11058374
US20170281103
14904949
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (PIP)
9600 SW OAK ST. SUITE 560
PORTLAND, OR 97223
Assignment: 5
Reel/Frame:049354/0831   Pages: 3
Recorded: 06/03/2019
Attorney Dkt #:3576-359
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SANG IL
Exec Dt:
05/20/2019
2
KIM, EUNG BUM
Exec Dt:
05/20/2019
3
SHIN, CHOUL WOO
Exec Dt:
05/20/2019
Assignee
1
DRTECH CORP
29, DUNCHON-DAERO 541BEON-GIL, JUNGWON-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11246553
US20190388050
16466289
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (PIP)
17933 NW EVERGREEN PL, SUITE #121
BEAVERTON, OR 97006
Assignment: 6
Reel/Frame:050457/0445   Pages: 3
Recorded: 09/20/2019
Attorney Dkt #:3576-365
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIN, CHOUL WOO
Exec Dt:
09/10/2019
2
LEE, JAE DONG
Exec Dt:
09/10/2019
3
YU, BYUNG MIN
Exec Dt:
09/10/2019
Assignee
1
DRTECH CORP
29, DUNCHON-DAERO 541BEON-GIL, JUNGWON-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210106291
16496411
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (PIP)
17933 NW EVERGREEN PL, SUITE #121
BEAVERTON, OR 97006
Assignment: 7
Reel/Frame:062149/0236   Pages: 6
Recorded: 12/19/2022
Attorney Dkt #:3576-433
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOON, BEOM JIN
Exec Dt:
12/09/2022
2
KIM, HYEONG SIK
Exec Dt:
12/09/2022
3
KIM, NAM WON
Exec Dt:
12/09/2022
4
GIL, YONG CHEOL
Exec Dt:
12/09/2022
Assignee
1
DRTECH CORP
29, DUNCHON-DAERO 541BEON-GIL, JUNGWON-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240134072
18011523
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (PIP)
17933 NW EVERGREEN PLACE, SUITE 121
BEAVERTON, OR 97006

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