Granted Patent
Utility
US 5,931,949 · App. 08/859,833
Expansion port providing system power-down prior to connection of peripheral devices
Inventors:
Stephen G. Perlman, Tim Bucher
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: May 16, 1997
Inventors
Stephen G. Perlman
Tim Bucher
Assignee (at issue)
WebTV Networks, Inc.
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.