Assignee
LANGOS GEOFFREY P
US·2 granted patents·1 citations·filing 2009–2012
Technology mixH04M2
Top patents by PatentIndex Score
2 records- 0155US8194843B2Method and apparatus for busy override in an internet protocol-based telephone systemLANGOS GEOFFREY P·Filed 2009·Granted Jun 5, 2012·1 cites·20 claims
- 0242US8433051B2Method and apparatus for busy override in an internet protocol-based telephone systemLANGOS GEOFFREY P·Filed 2012·Granted Apr 30, 2013·0 cites·20 claims
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