Granted Patent
Utility
US 5,147,397 · App. 07/547,859
Intraocular lens and method for making same
Inventors:
F. Richard Christ, David Allen Fencil, Patricia M. Knight
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Jul 3, 1990
Inventors
F. Richard Christ
David Allen Fencil
Patricia M. Knight
Assignee (at issue)
Allergan, Inc.
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.