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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/16/2012
Application #:
12675403
Filing Dt:
02/26/2010
Publication #:
Pub Dt:
10/07/2010
Inventors:
Yang-Ho Cheon, Young-Gyo Choi
Title:
METHOD AND APPARATUS FOR SEPARATING AND REFINING HIGH PURITY 2,6-NAPHTHALENE DICARBOXYLIC ACID USING CRYSTALLIZATION
Assignment: 1
Reel/Frame:
023994/0535Recorded: 02/26/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/22/2010
Exec Dt:
01/22/2010
Assignee:
HYOSUNG BUILDING 450
GONGDUK-DONG, MAPO-GU
SEOUL, KOREA, REPUBLIC OF 121-120
Correspondent:
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 2
Reel/Frame:
047776/0052Recorded: 10/18/2018Pages: 12
Conveyance:
CHANGE OF ADDRESS
Assignor:
Exec Dt:
08/01/2018
Assignee:
119, MAPO-DAERO, MAPO-GU
SEOUL, KOREA, REPUBLIC OF 04144
Correspondent:
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET, SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:
047841/0075Recorded: 12/21/2018Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/21/2018
Assignee:
235, BANPO-DAERO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 06578
Correspondent:
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET, SUITE 2700
MINNEAPOLIS, MN 55402

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