Granted Patent
Utility
US 5,407,285 · App. 08/275,946
Pointing stick in a computer keyboard for cursor control
Inventor:
Patrick J. Franz
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Jul 14, 1994
Inventor
Patrick J. Franz
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.