Granted Patent
Utility
US 6,477,642 · App. 09/336,180
Method and apparatus for extending BIOS control of screen display beyond operating system boot process
Inventor:
Van Anthony Lupo
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jun 18, 1999
Inventor
Van Anthony Lupo
Assignee (at issue)
Phoenix Technologies Ltd.
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.