Granted Patent
Utility
US 5,343,471 · App. 07/880,857
Address filter for a transparent bridge interconnecting local area networks
Inventor:
Robert D. Cassagnol
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: May 11, 1992
Inventor
Robert D. Cassagnol
Assignee (at issue)
Hughes Aircraft Company
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.