Granted Patent
Utility
US 4,835,681 · App. 07/089,824
Personal computer having normal and high speed execution modes
Inventor:
Paul R. Culley
Patented Case
View Patent ↗
Granted: May 30, 1989
Filed: Aug 27, 1987
Inventor
Paul R. Culley
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.