Granted Patent
Utility
US 5,884,086 · App. 08/842,695
System and method for voltage switching to supply various voltages and power levels to a peripheral device
Inventors:
Sergio Amoni, Paul D. Kangas, John David Landers, Jr.
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Apr 15, 1997
Inventors
Sergio Amoni
Paul D. Kangas
John David Landers, Jr.
Assignee (at issue)
International Business Machines 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.