Granted Patent
Utility
US 5,375,243 · App. 08/208,052
Hard disk password security system
Inventors:
James D. Parzych, Richard J. Tomaszewski, Norman P. Brown, Roger P. Anderson, David M. Douglas, Kenneth W. Stufflebeam
Patented Case
View Patent ↗
Granted: Dec 20, 1994
Filed: Mar 7, 1994
Inventors
James D. Parzych
Richard J. Tomaszewski
Norman P. Brown
Roger P. Anderson
David M. Douglas
Kenneth W. Stufflebeam
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.