Granted Patent
Utility
US 4,568,262 · App. 06/657,186
Apparatus for the manufacture of contact lenses using microwave energy
Inventor:
Bernard Feurer
Patented Case
View Patent ↗
Granted: Feb 4, 1986
Filed: Oct 3, 1984
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.