Assignee
LEE SANG KWANG
0 granted patents·2 pending applications·0 citations·filing 2007–2011
Top patents by PatentIndex Score
2 records- 0147US2010063978A1Apparatus and method for inserting/extracting nonblind watermark using features of digital media dataLEE SANG KWANG·Filed 2007·Application pending·0 cites
- 0242US2012151215A1Apparatus and method for protecting copyright of digital content, and apparatus and method for determining authenticity of digital contentLEE SANG KWANG·Filed 2011·Application pending·0 cites
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