Assignee

LEE JOONG

KR·2 granted patents·1 citations·filing 2010–2011

Technology mixA63F1 G06K1 G06V1 G09F1

Top patents by PatentIndex Score

2 records

0145US9536162B2Method for detecting an invisible mark on a cardLEE JOONG·Filed 2011·Granted Jan 3, 2017·1 cites·8 claims
0228US8577121B2Forged seal imprint inspection method and recording mediumLEE JOONG·Filed 2010·Granted Nov 5, 2013·0 cites·9 claims

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