Granted Patent
Utility
US 4,771,378 · App. 06/622,066
Electrical interface system
Inventor:
Robert J. Halford
Patented Case
View Patent ↗
Granted: Sep 13, 1988
Filed: Jun 19, 1984
Inventor
Robert J. Halford
Assignee (at issue)
Cray Research, 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.