Granted Patent
Utility
US 4,999,805 · App. 07/242,728
Extended input/output circuit board addressing system
Inventors:
Paul R. Culley, Montgomery C. McGraw
Patented Case
View Patent ↗
Granted: Mar 12, 1991
Filed: Sep 9, 1988
Inventors
Paul R. Culley
Montgomery C. McGraw
Assignee (at issue)
Compaq Computer 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.