Granted Patent
Utility
US 4,912,701 · App. 07/137,038
Packet switching module
Inventor:
David C. Nicholas
Patented Case
View Patent ↗
Granted: Mar 27, 1990
Filed: Dec 23, 1987
Inventor
David C. Nicholas
Assignee (at issue)
Rockwell International Corporation
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.