P

Assignee

SIN SAM K

US2 patents

Top patents by PatentIndex Score

US8064367B2Nov 22, 2011

Multiple voicemail account support for a VoIP system

SIN SAM K7 citations80
US8730943B1May 20, 2014

Session initiation protocol communication with endpoints managed by a call management server in a stimulus based network

SIN SAM K5 citations63