San Jose, California
United States
7
2014-05-20
The entities that hold a legal rights for patent applications filed by inventor SIN Sam K.:
Sam K. SIN from San Jose, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Session initiation protocol communication with endpoints managed by a call management server in a stimulus based network
#2 | 2010-09-07System and method for supporting conferencing capabilities over packet-switched networks
#3 | 2009-11-10User interface with key timeout
#4 | 2007-05-31Multiple voicemail account support for a VoIP system
#5 | 2007-05-31MULTIPLE DID NUMBER SUPPORT FOR A VOIP SYSTEM
#6 | 2007-05-31VoIP call routing
#7 | 2006-02-28System and method for supporting conferencing capabilities over packet-switched networks
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