Granted Patent
Utility
US 4,777,589 · App. 06/750,578
Direct input/output in a virtual memory system
Inventors:
Steven C. Boettner, William R. Bryg, David V. James, Tso-Kai Liu, Michael J. Mahon, Terrence C. Miller, William S. Worley, Jr.
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Jun 28, 1985
Inventors
Steven C. Boettner
William R. Bryg
David V. James
Tso-Kai Liu
Michael J. Mahon
Terrence C. Miller
William S. Worley, Jr.
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.