Batavia, Illinois
United States
6
2008-11-27
The entities that hold a legal rights for patent applications filed by inventor Freitag Gregory A.:
Gregory A. Freitag from Batavia, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Conference bridge with improved handling of control signaling during an ongoing conference
#2 | 2008-05-15Switch data transform to IMS process
#3 | 2007-01-18Methods and systems for locating VOIP terminals for improved 911 service
#4 | 2006-12-07Dynamic E911 updating in a VoIP telephony system
#5 | 2006-10-05Multiple IP identities for end user telephony devices
#6 | 2005-03-03End user selectable routing of packet or circuit-switched calls
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