Individual holder
KIRCHHOFF DEBRA C
2 granted patents·7 citations·filing 2007–2011
Individually held — no corporate assignee on record.
Technology mixH04L2
Top patents by PatentIndex Score
2 records- 0177US8713302B1Firewall-tolerant voice-over-internet-protocol (VoIP) emulating SSL or HTTP sessions embedding voice data in cookiesKIRCHHOFF DEBRA C·Filed 2011·Granted Apr 29, 2014·5 cites·20 claims
- 0262US7941841B2Firewall-tolerant voice-over-internet-protocol (VoIP) emulating SSL or HTTP sessions embedding voice data in cookiesKIRCHHOFF DEBRA C·Filed 2007·Granted May 10, 2011·2 cites·3 claims
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