Granted Patent
Utility
US 5,825,352 · App. 08/608,116
Multiple fingers contact sensing method for emulating mouse buttons and mouse operations on a touch sensor pad
Inventors:
Stephen J. Bisset, Bernard Kasser
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Feb 28, 1996
Inventors
Stephen J. Bisset
Bernard Kasser
Assignee (at issue)
LOGITECH, 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.