Granted Patent
Utility
US 6,568,808 · App. 09/842,357
Eye tracker control system and method
Inventor:
John Alfred Campin
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Apr 25, 2001
Inventor
John Alfred Campin
Assignee (at issue)
ALCON UNIVERSAL LTD.
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.