Granted Patent
Utility
US 6,241,766 · App. 09/265,720
Intraocular lenses made from polymeric compositions
Inventors:
Xiugao Liao, Joseph I. Weinschenk, III
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Mar 9, 1999
Inventors
Xiugao Liao
Joseph I. Weinschenk, III
Assignee (at issue)
ALLERGAN SALES, LLC
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.