Assignee
BI DAOSHEN
US·3 granted patents·46 citations·filing 2005–2011
Top patents by PatentIndex Score
3 records- 0193US8062735B2Retroreflective security features in secure documentsBI DAOSHEN·Filed 2005·Granted Nov 22, 2011·41 cites·4 claims
- 0280US9399363B2Forensic feature for secure documentsBI DAOSHEN·Filed 2006·Granted Jul 26, 2016·3 cites·19 claims
- 0366US9061486B2ID documents having a multi-layered laminate structureBI DAOSHEN·Filed 2011·Granted Jun 23, 2015·2 cites·36 claims
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