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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
8137589
Issue Dt:
03/20/2012
Application #:
12196923
Filing Dt:
08/22/2008
Publication #:
20090050849
Pub Dt:
02/26/2009
Inventors:
Chung Hoon Lee, Walter Tews, Gundula Roth, Stefan Tews
Title:
NON STOICHIOMETRIC TETRAGONAL COPPER ALKALINE EARTH SILICATE PHOSPHORS AND METHOD OF PREPARING THE SAME
Assignment: 1
Reel/Frame:
021652/0176Recorded: 10/08/2008Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LEE, CHUNG HOON
Exec Dt:
08/18/2008
TEWS, WALTER
Exec Dt:
08/18/2008
ROTH, GUNDULA
Exec Dt:
08/18/2008
TEWS, STEFAN
Exec Dt:
08/18/2008
Assignee:
SEOUL SEMICONDUCTOR CO., LTD.
148-29, GASAN-DONG, GEUMCHEON-GU
SEOUL, KOREA, REPUBLIC OF 158-801
Correspondent:
MARGER JOHNSON & MCCOLLOM, P.C.
210 SW MORRISON STREET, SUITE 400
PORTLAND, OR 97204
Assignment: 2
Reel/Frame:
022819/0303Recorded: 06/12/2009Pages: 7
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEES PREVIOUSLY RECORDED ON REEL 021652 FRAME 0176. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
LEE, CHUNG HOON
Exec Dt:
08/18/2008
TEWS, WALTER
Exec Dt:
08/18/2008
ROTH, GUNDULA
Exec Dt:
08/18/2008
TEWS, STEFAN
Exec Dt:
08/18/2008
Assignees:
SEOUL SEMICONDUCTOR CO., LTD.
148-29 GASAN-DONG, GEUMCHEON-GU
SEOUL, KOREA, REPUBLIC OF 153-801
TEWS, WALTER
FLEISCHMANNSTRASSE 1C
GREIFSWALD, GERMANY D-17489
ROTH, GUNDULA
DORFSTRASSE 13A
LEVENHAGEN, GERMANY 17498
Correspondent:
H.C. PARK & ASSOCIATES, PLC
8500 LEESBURG PIKE, SUITE 7500
VIENNA, VA 22182
Assignment: 3
Reel/Frame:
027122/0202Recorded: 10/26/2011Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ROTH, GUNDULA
Exec Dt:
10/24/2011
TEWS, WALTER
Exec Dt:
10/24/2011
Assignee:
SEOUL SEMICONDUCTOR CO., LTD.
1-36 BLOCK, 727-5, WONSI-DONG
DANWON-GU, KYUNGGI-DO
ANSAN-SI, KOREA, REPUBLIC OF 425-851
Correspondent:
H.C. PARK & ASSOCIATES, PLC
8500 LEESBURG PIKE, SUITE 7500
VIENNA, VA 22182

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