Granted Patent
Utility
US 6,428,545 · App. 09/917,467
Intraocular lens implanting instrument
Inventor:
Valdemar Portney
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Jul 28, 2001
Inventor
Valdemar Portney
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.