Granted Patent
Utility
US 5,093,824 · App. 07/499,881
Distributed protocol for improving the survivability of telecommunications trunk networks
Inventors:
Brian A. Coan, Mario P. Vecchi, Liang Wu
Patented Case
View Patent ↗
Granted: Mar 3, 1992
Filed: Mar 27, 1990
Inventors
Brian A. Coan
Mario P. Vecchi
Liang Wu
Assignee (at issue)
Bell Communications Research, 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.