Assignee
KRUGER STEPHEN PAUL
IE·3 granted patents·8 citations·filing 2008–2012
Top patents by PatentIndex Score
3 records- 0182US8869246B2Mask based challenge response testKRUGER STEPHEN PAUL·Filed 2012·Granted Oct 21, 2014·7 cites·9 claims
- 0261US8898740B2Mask based challenge response testKRUGER STEPHEN PAUL·Filed 2011·Granted Nov 25, 2014·1 cites·16 claims
- 0342US8452789B2Searching a databaseKRUGER STEPHEN PAUL·Filed 2008·Granted May 28, 2013·0 cites·18 claims
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