Assignee
TORTEL USA LLC
US·2 granted patents·0 citations·filing 2002–2003
Technology mixH04M2
Top patents by PatentIndex Score
2 records- 0142US7995556B2Gateway for using non-IP digital PBX telephone handsets with an IP call controllerTORTEL USA LLC·Filed 2003·Granted Aug 9, 2011·0 cites·32 claims
- 0224US7657019B2System for and method of hairpinning a remote PBX or KTS or gateway phone call to a local callTORTEL USA LLC·Filed 2002·Granted Feb 2, 2010·0 cites·28 claims
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