Granted Patent
Utility
US 6,486,873 · App. 09/544,110
Illuminated computer input device
Inventors:
Timothy A. McDonough, Carl J. Ledbetter, Robert Scott Plank, Steven W. Fisher, Steven T. Kaneko
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Apr 6, 2000
Inventors
Timothy A. McDonough
Carl J. Ledbetter
Robert Scott Plank
Steven W. Fisher
Steven T. Kaneko
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.