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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
8202353
Issue Dt:
06/19/2012
Application #:
12262764
Filing Dt:
10/31/2008
Publication #:
20090114096
Pub Dt:
05/07/2009
Inventors:
Gang Woo LEE, Jae Jeong Lee, Ju Hyun Ko, Dong Hyun Moon, Min Choul Kim, Min Gwang Seok et al
Title:
SEPARATION, PURIFICATION AND RECOVERY METHOD OF SF6, HFCS AND PFCS
Assignment: 1
Reel/Frame:
021770/0081Recorded: 10/31/2008Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LEE, GANG WOO
Exec Dt:
10/22/2008
LEE, JAE JEONG
Exec Dt:
10/22/2008
MOON, DONG HYUN
Exec Dt:
10/22/2008
KIM, MIN CHOUL
Exec Dt:
10/22/2008
SEOK, MIN GWANG
Exec Dt:
10/22/2008
KO, JU HYUN
Exec Dt:
10/22/2008
SHIN, HYUNG JOON
Exec Dt:
10/22/2008
KIM, YOUNG SEOG
Exec Dt:
10/22/2008
LEE, JU DONG
Exec Dt:
10/22/2008
LEE, MAN SIG
Exec Dt:
10/22/2008
Assignee:
YOOSUNG CO., LTD.
490 YONGJAM-DONG
NAM-GU, ULSAN, KOREA, REPUBLIC OF
Correspondent:
GERALDINE MARTI
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 2
Reel/Frame:
033279/0955Recorded: 07/09/2014Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
YOOSUNG CO., LTD.
Exec Dt:
06/10/2014
Assignee:
YS CO., LTD.
(YONGJAM-DONG) 419, YONGJAM-RO
NAMGU
ULSAN, KOREA, REPUBLIC OF 680-070
Correspondent:
PERKINS COIE LLP
P.O. BOX 1247
PATENT PROCUREMENT
SEATTLE, WA 98111-1247

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