Granted Patent
Utility
US 6,728,784 · App. 08/916,091
Collaborative multimedia architecture for packet-switched data networks
Inventor:
Shane D. Mattaway
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Aug 21, 1997
Inventor
Shane D. Mattaway
Assignee (at issue)
NetSpeak 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.