Granted Patent
Utility
US 6,477,164 · App. 09/130,896
System and method for real-time data and voice transmission over an internet network
Inventors:
Michael F. Vargo, Maxim Ladonnikov
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Aug 7, 1998
Inventors
Michael F. Vargo
Maxim Ladonnikov
Assignee (at issue)
Clarent Corporation
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.