Granted Patent
Utility
US 5,397,350 · App. 08/056,672
Independent photoelectric artificial retina device and method of using same
Inventors:
Alan Y. Chow, Vincent Chow
Patented Case
View Patent ↗
Granted: Mar 14, 1995
Filed: May 3, 1993
Inventors
Alan Y. Chow
Vincent Chow
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.