Granted Patent
Utility
US 5,152,789 · App. 07/699,496
Fixation member for an intraocular lens
Inventor:
Timothy R. Willis
Patented Case
View Patent ↗
Granted: Oct 6, 1992
Filed: May 14, 1991
Inventor
Timothy R. Willis
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.