Granted Patent
Utility
US 5,804,773 · App. 08/389,911
Simplified touch screen with improved position accuracy
Inventors:
Geoffrey D. Wilson, Jeffrey L. Sharp
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Feb 16, 1995
Inventors
Geoffrey D. Wilson
Jeffrey L. Sharp
Assignee (at issue)
ELO TouchSystems, 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.