Granted Patent
Utility
US 4,630,258 · App. 06/661,996
Packet switched multiport memory NXM switch node and processing method
Inventors:
Robert J. McMillen, Andrew Rosman
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Oct 18, 1984
Inventors
Robert J. McMillen
Andrew Rosman
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.