Granted Patent
Utility
US 6,611,921 · App. 09/991,656
Input device with two input signal generating means having a power state where one input means is powered down and the other input means is cycled between a powered up state and a powered down state
Inventors:
Mark W. Casebolt, Gary Rensberger, Steven Bathiche, Sean Gorman
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Nov 26, 2001
Inventors
Mark W. Casebolt
Gary Rensberger
Steven Bathiche
Sean Gorman
Assignee (at issue)
Microsoft 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.