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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/07/2014
Application #:
13557893
Filing Dt:
07/25/2012
Publication #:
Pub Dt:
02/07/2013
Inventors:
Jung Hoon OH, Dae Kyung Yoon, Seung Duk Cho, So Jeong Park
Title:
SULFONIUM COMPOUND, PHOTOACID GENERATOR, AND RESIST COMPOSITION
Assignment: 1
Reel/Frame:
028652/0372Recorded: 07/26/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/19/2012
Exec Dt:
07/19/2012
Exec Dt:
07/20/2012
Exec Dt:
07/20/2012
Assignee:
KUMHO ASIANA MAIN TOWER, #115, SINMUNNO 1-GA, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-857
Correspondent:
DAVIDSON, DAVIDSON & KAPPEL, LLC
485 SEVENTH AVENUE
14TH FLOOR
NEW YORK, NY 10018
Assignment: 2
Reel/Frame:
053108/0459Recorded: 07/02/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/31/2020
Assignee:
110-5, MYEONGHAKSANDAN-RO, YEONDONG-MYEON
SEJONG-SI, KOREA, REPUBLIC OF 30068
Correspondent:
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100 EAST
FALLS CHURCH, VA 22042

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