Granted Patent
Utility
US 4,903,261 · App. 07/165,867
Synchronous packet voice/data communication system
Inventors:
Paul Baran, Charles M. Corbalis, Brian Holden, Jon K. Masatsugu, Lewis James Marggraff, David P. Owen, Peter W. J. Stonebridge
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Mar 9, 1988
Inventors
Paul Baran
Charles M. Corbalis
Brian Holden
Jon K. Masatsugu
Lewis James Marggraff
David P. Owen
Peter W. J. Stonebridge
Assignee (at issue)
Stratacom, Inc.
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.