Granted Patent
Utility
US 6,231,603 · App. 09/189,758
Accommodating multifocal intraocular lens
Inventors:
Alan Lang, Valdemar Portney, Stephen W. Laguette
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Nov 10, 1998
Inventors
Alan Lang
Valdemar Portney
Stephen W. Laguette
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.