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Patent Assignment Assignor Details
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Assignor Name : CHEONG, JONG MIN
Total Assignments: 3
Assignment: 1
Reel/Frame:009491/0040   Pages: 4
Recorded: 09/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEONG, JONG MIN
Exec Dt:
08/18/1998
2
KIM, TAE GUE
Exec Dt:
08/18/1998
3
SEO, SANG HOON
Exec Dt:
08/18/1998
4
LIM, JAE SUNG
Exec Dt:
08/18/1998
5
PARK, SUN
Exec Dt:
08/18/1998
Assignee
1
SK TELECOM CO., LTD.
267, NAMDEAEMUNNO 5-KA, JUNG-KU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6477154
NONE
09138470
Correspondence name and address
SHERIDAN ROSS P.C.
DON D. CHA
1700 LINCOLN STREET, SUITE 3500
DENVER, COLORADO 80203
Assignment: 2
Reel/Frame:010900/0939   Pages: 2
Recorded: 06/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, KYUNG SOO
Exec Dt:
06/15/2000
2
CHEONG, JONG MIN
Exec Dt:
06/15/2000
3
PARK, TAEHOON
Exec Dt:
06/15/2000
4
SEO, SANG HOON
Exec Dt:
06/15/2000
5
PARK, SUN
Exec Dt:
06/15/2000
Assignee
1
SK TELECOM CO., LTD.
CHONGNO-GU
99, SEORIN-DONG
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6760567
NONE
09582199
Correspondence name and address
ARENT FOX PLOTKIN, ET AL.
ROBERT B. MURRAY
1050 CONNECTICUT AVENUE, N.W. SUITE 600
WASHINGTON, D.C. 20036-5339
Assignment: 3
Reel/Frame:057170/0371   Pages: 4
Recorded: 08/13/2021
Attorney Dkt #:Q266807
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JONG HEON
Exec Dt:
08/13/2021
2
CHEONG, JONG MIN
Exec Dt:
08/13/2021
Assignee
1
HFR, INC
5TH FLOOR, HANA EZ TOWER,10, 43GIL, SEONGNAM-DAERO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13636
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220256340
17430814
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006

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