Granted Patent
Utility
US 5,101,497 · App. 07/691,169
Programmable interrupt controller
Inventors:
Paul R. Culley, Montgomery C. McGraw, Karl N. Walker, Lazaro D. Perez
Patented Case
View Patent ↗
Granted: Mar 31, 1992
Filed: Apr 24, 1991
Inventors
Paul R. Culley
Montgomery C. McGraw
Karl N. Walker
Lazaro D. Perez
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.