Assignee
HOFFMAN STEVEN R
US·2 granted patents·107 citations·filing 2008–2011
Top patents by PatentIndex Score
2 records- 0195US8417631B2Smart card loading transactions using wireless telecommunications networkHOFFMAN STEVEN R·Filed 2011·Granted Apr 9, 2013·42 cites·16 claims
- 0294US8805746B2Smart card purchasing transactions using wireless telecommunications networkHOFFMAN STEVEN R·Filed 2008·Granted Aug 12, 2014·65 cites·28 claims
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