Granted Patent
Utility
US 5,869,549 · App. 08/866,292
Optically clear reinforced silicone elastomers of high optical refractive index and improved mechanical properties for use in intraocular lenses
Inventors:
Richard Christ, Brian Allen Nash, Del J. Petraitis
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: May 28, 1997
Inventors
Richard Christ
Brian Allen Nash
Del J. Petraitis
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.