Granted Patent
Utility
US 4,875,861 · App. 07/269,277
Mass interconnect system
Inventor:
Roy E. Pennington
Patented Case
View Patent ↗
Granted: Oct 24, 1989
Filed: Nov 9, 1988
Inventor
Roy E. Pennington
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.