Granted Patent
Utility
US 6,711,158 · App. 09/714,061
System and method for personal multimedia communication over a packet switched network
Inventors:
Opher Kahane, Scott Petrack
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Nov 16, 2000
Inventors
Opher Kahane
Scott Petrack
Assignee (at issue)
VocalTec Communications Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.