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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 : YU, YEON GYU
Total Assignments: 4
Assignment: 1
Reel/Frame:008970/0535   Pages: 3
Recorded: 01/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, YE SUN
Exec Dt:
01/08/1998
2
YU, YEON GYU
Exec Dt:
01/08/1998
3
KIM, SUNG HOU
Exec Dt:
01/08/1998
4
LIM, JAE HWAN
Exec Dt:
01/08/1998
5
RYU, JAE RYEON
Exec Dt:
01/08/1998
6
CHOI, IN GEOL
Exec Dt:
01/08/1998
Assignee
1
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
39-1, HAWOLGOK-DONG, SEONGBUK-KU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6033889
NONE
09008303
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ETAL PC
NORMAN F. OBLON
ATTORNEYS AT LAW
1755 JEFFERSON DAVIS HIGHWAY, FOURTH FLR
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:011697/0545   Pages: 3
Recorded: 04/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, YEON GYU
Exec Dt:
02/20/2001
2
KIM, KEY-SUN
Exec Dt:
02/20/2001
3
JIN, BONG-SUK
Exec Dt:
02/20/2001
Assignee
1
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
SUNGBOOK-KU
39-1 HAWOLGOK-DONG
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6489449
US20020119922
09834628
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW & ET AL
MR ERNEST F. CHAPMAN
1300 I STREET NW
WASHINGTON, D.C. 20005-3315
Assignment: 3
Reel/Frame:022477/0940   Pages: 5
Recorded: 03/31/2009
Attorney Dkt #:83773US(305801)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEON, HYESUNG
Exec Dt:
03/16/2009
2
OH, SOO JIN
Exec Dt:
03/16/2009
3
YU, YEON GYU
Exec Dt:
03/16/2009
4
KIM, YUN-KYOUNG
Exec Dt:
03/16/2009
Assignee
1
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
39-1 HAWOLGOK-DONG
SEONGBUK-GU
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 136-791
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100316989
12443740
Correspondence name and address
TERESA H. LAURO
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 4
Reel/Frame:058558/0679   Pages: 11
Recorded: 01/05/2022
Attorney Dkt #:G1035-19701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, SANG TAEK
Exec Dt:
06/23/2021
2
YU, YEON GYU
Exec Dt:
08/03/2021
3
JU, MAN-SEOK
Exec Dt:
06/28/2021
4
NA, JUNG-HYUN
Exec Dt:
06/23/2021
5
KIM, YOUN JAE
Exec Dt:
06/23/2021
6
AHN, HYE-MI
Exec Dt:
06/23/2021
7
KO, BYOUNG JOON
Exec Dt:
06/23/2021
8
LEE, WON KYU
Exec Dt:
06/23/2021
Assignee
1
HEDGEHOG, INC.
204, 226, GAMASAN-RO, GURO-GU
SEOUL, KOREA, REPUBLIC OF 08307
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220153831
17311537
Correspondence name and address
DUANE MORRIS LLP
1875 NW CORPORATE BLVD.
SUITE 300
BOCA RATON, FL 33431-8561

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