Sunnyvale, California
United States
5
2009-12-29
The entities that hold a legal rights for patent applications filed by inventor Ramalingam Thiyagesan:
Thiyagesan Ramalingam from Sunnyvale, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and system for transmitting messages in a communications network
#2 | 2007-04-24System and method for providing on-hold content in a voice over internet protocol (VoIP) environment
#3 | 2007-02-06System and method for music-on-hold in a voice over internet protocol (VoIP) environment
#4 | 2005-07-12Method and apparatus for recovering a call resource from a call session
#5 | 2005-01-18Method and system for transmitting messages in a communications network
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