Granted Patent
Utility
US 5,825,353 · App. 08/423,690
Control of miniature personal digital assistant using menu and thumbwheel
Inventor:
Craig Alexander Will
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Apr 18, 1995
Inventor
Craig Alexander Will
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.