Granted Patent
Utility
US 6,163,281 · App. 09/104,258
System and method for communication using eye movement
Inventor:
William C. Torch
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Jun 24, 1998
Inventor
William C. Torch
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.