Granted Patent
Utility
US 6,489,950 · App. 09/543,231
Hand-held electronic device with auxiliary input device
Inventors:
Jason T. Griffin, John A. Holmes, Mihal Lazaridis, Herb Little, Harry R. Major, Craig A. Dunk, Michael S. Brown, Jérôme Lang
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Apr 5, 2000
Inventors
Jason T. Griffin
John A. Holmes
Mihal Lazaridis
Herb Little
Harry R. Major
Craig A. Dunk
Michael S. Brown
Jérôme Lang
Assignee (at issue)
RESEARCH IN MOTION LIMITED
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.