Granted Patent
Utility
US 6,313,762 · App. 09/549,080
Keyboard with keys for moving cursor
Inventors:
Robert J. Crowley, Donald N. Halgren
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Apr 15, 2000
Inventors
Robert J. Crowley
Donald N. Halgren
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.