Granted Patent
Utility
US 5,297,272 · App. 07/388,445
Apparatus for automatically disabling and isolating a computer's original processor upon installation of a processor upgrade card
Inventors:
Gene Y. Lu, David L. Kelly, Norman M. Hack, Scott R. Rushford
Patented Case
View Patent ↗
Granted: Mar 22, 1994
Filed: Aug 2, 1989
Inventors
Gene Y. Lu
David L. Kelly
Norman M. Hack
Scott R. Rushford
Assignee (at issue)
Advanced Logic 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.