Assignee
CHO YOUNG-SOON
KR·2 granted patents·0 citations·filing 2006–2010
Top patents by PatentIndex Score
2 records- 0152US8135133B2Digital data file encryption apparatus and methodCHO YOUNG-SOON·Filed 2010·Granted Mar 13, 2012·0 cites·8 claims
- 0246US8635704B2Digital data file management method and recording medium for recording digital data file management program thereonCHO YOUNG-SOON·Filed 2006·Granted Jan 21, 2014·0 cites·14 claims
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