Assignee
HOFFMAN STEPHEN R
US·2 granted patents·86 citations·filing 2008–2010
Top patents by PatentIndex Score
2 records- 0194US8082211B2Smart card purchase transactions using wireless telecommunications networkHOFFMAN STEPHEN R·Filed 2010·Granted Dec 20, 2011·44 cites·14 claims
- 0293US8078532B2Smart card loading transactions using wireless telecommunications networksHOFFMAN STEPHEN R·Filed 2008·Granted Dec 13, 2011·42 cites·8 claims
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