Granted Patent
Utility
US 6,230,057 · App. 09/100,336
Multi-phasic microphotodiode retinal implant and adaptive imaging retinal stimulation system
Inventors:
Vincent Chow, Alan Y. Chow
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Mar 26, 1998
Inventors
Vincent Chow
Alan Y. Chow
Assignee (at issue)
Optobionics Corporation
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.