Granted Patent
Utility
US 3,971,073 · App. 05/566,468
Artificial intraocular lens
Inventors:
William D. Richards, Bernard Grolman
Patented Case
View Patent ↗
Granted: Jul 27, 1976
Filed: Apr 9, 1975
Inventors
William D. Richards
Bernard Grolman
Assignee (at issue)
American Optical 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.