Granted Patent
Utility
US 6,009,469 · App. 08/721,316
Graphic user interface for internet telephony application
Inventors:
Shane D. Mattaway, Glenn W. Hutton, Craig B. Strickland
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Sep 25, 1996
Inventors
Shane D. Mattaway
Glenn W. Hutton
Craig B. Strickland
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.