Assignee
DEVRIES DEREK ALTON
US·1 granted patent·1 pending application·8 citations·filing 2008–2009
Top patents by PatentIndex Score
2 records- 0175US8099331B2Method of facilitating value-based bartering over the internetDEVRIES DEREK ALTON·Filed 2008·Granted Jan 17, 2012·8 cites·4 claims
- 0247US2011029386A1Allocation of digital media store credit for presentation of an advertisement with a media playerDEVRIES DEREK ALTON·Filed 2009·Application pending·0 cites
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