Granted Patent
Utility
US 6,429,852 · App. 09/472,481
Ergonomic input device
Inventors:
Aditha May Adams, Steven T. Kaneko, Carl J. Ledbetter, Hugh E. McLoone, Stanley H. Wada, John Richard Arbak, Edward V. Cruz
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Dec 27, 1999
Inventors
Aditha May Adams
Steven T. Kaneko
Carl J. Ledbetter
Hugh E. McLoone
Stanley H. Wada
John Richard Arbak
Edward V. Cruz
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.