Granted Patent
Utility
US 5,436,893 · App. 08/147,939
ATM cell switch suitable for multicast switching
Inventor:
Richard N. Barnett
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Nov 5, 1993
Inventor
Richard N. Barnett
Assignee (at issue)
NETCOM, 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.