Granted Patent
Utility
US 4,382,902 · App. 06/238,962
Method for molding contact lenses using ultraviolet energy
Inventor:
Bernard Feurer
Patented Case
View Patent ↗
Granted: May 10, 1983
Filed: Feb 27, 1981
Inventor
Bernard Feurer
Assignee (at issue)
Alcon Pharmaceuticals, Ltd.
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.