Assignee
FREETECH L L C
US·2 granted patents·161 citations·filing 2002–2004
Technology mixH04M2
Top patents by PatentIndex Score
2 records- 0193US6788771B2System and method for providing sponsored or universal telecommunications service and third party payer servicesFREETECH L L C·Filed 2002·Granted Sep 7, 2004·126 cites·20 claims
- 0283US7406307B2System and method for providing interoperable and on-demand telecommunications serviceFREETECH L L C·Filed 2004·Granted Jul 29, 2008·35 cites·1 claims
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