Inventor
FANGMAN RICHARD E
US5 patents
Patents
5 patentsUS6687245B2Feb 3, 2004
System and method for performing IP telephony
VOXPATH NETWORKS INC262 citations97
US7068647B2Jun 27, 2006
System and method for routing IP packets
VOXPATH NETWORKS INC54 citations94
US7068646B2Jun 27, 2006
System and method for performing IP telephony including internal and external call sessions
VOXPATH NETWORKS INC41 citations90
US8804705B2Aug 12, 2014
System and method for configuring an IP telephony device
VOXPATH NETWORKS INC20 citations89
US8363647B2Jan 29, 2013
System and method for configuring an IP telephony device
VOXPATH NETWORKS INC24 citations89