Granted Patent
Utility
US 6,442,637 · App. 09/374,058
Expandable mobile computer system
Inventors:
Jeffrey C. Hawkins, Peter Skillman, Michael Glynn Wise, John Raff, Daniel Kim, Dennis J. Boyle, Charles R. Lewis, Jr.
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Aug 12, 1999
Inventors
Jeffrey C. Hawkins
Peter Skillman
Michael Glynn Wise
John Raff
Daniel Kim
Dennis J. Boyle
Charles R. Lewis, Jr.
Assignee (at issue)
Handspring, 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.