Granted Patent
Utility
US 6,507,758 · App. 09/515,383
Logarithmic light intensifier for use with photoreceptor-based implanted retinal prosthetics and those prosthetics
Inventors:
Robert J. Greenberg, Abraham N. Seidman, Joseph H. Schulman
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Feb 29, 2000
Inventors
Robert J. Greenberg
Abraham N. Seidman
Joseph H. Schulman
Assignee (at issue)
Second Sight, LLC
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.