Granted Patent
Utility
US 4,174,543 · App. 05/911,452
Intraocular lenses
Inventor:
Charles D. Kelman
Patented Case
View Patent ↗
Granted: Nov 20, 1979
Filed: Jun 1, 1978
Inventor
Charles D. Kelman
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.