Granted Patent
Utility
US 6,178,503 · App. 09/152,222
Managing multiple operating systems on a single computer
Inventors:
Paul E. Madden, Jasper Cheekong Pan, Robert S. Raymond
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Sep 11, 1998
Inventors
Paul E. Madden
Jasper Cheekong Pan
Robert S. Raymond
Assignee (at issue)
Powerquest LLC
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.