Granted Patent
Utility
US 5,014,266 · App. 07/544,083
Circuit switching system for interconnecting logical links between packet switching networks
Inventors:
Bruce M. Bales, Paul E. Miller
Patented Case
View Patent ↗
Granted: May 7, 1991
Filed: Jun 26, 1990
Inventors
Bruce M. Bales
Paul E. Miller
Assignee (at issue)
AT&T Bell Laboratories
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.