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Oan-Kyu CHOI
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Yongin-si, KR
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last 30 patents
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Patent Grant
Optical module and input apparatus using the same
Patent number
7,609,250
Issue date
Oct 27, 2009
ATLab Inc.
Oan-Kyu Choi
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
HANDHELD TERMINAL
Publication number
20100001956
Publication date
Jan 7, 2010
ATLAB INC.
Oan-Kyu CHOI
G06 - COMPUTING CALCULATING COUNTING