Granted Patent
Utility
US 4,244,060 · App. 05/965,324
Intraocular lens
Inventor:
Kenneth J. Hoffer
Patented Case
View Patent ↗
Granted: Jan 13, 1981
Filed: Dec 1, 1978
Inventor
Kenneth J. Hoffer
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.