Granted Patent
Utility
US 5,680,552 · App. 08/309,213
Gateway system for interconnecting different data communication networks
Inventors:
Arun N. Netravali, Krishan K. Sabnani
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Sep 20, 1994
Inventors
Arun N. Netravali
Krishan K. Sabnani
Assignee (at issue)
LUCENT TECHNOLOGIES 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.