Granted Patent
Utility
US 6,790,232 · App. 09/302,977
Multifocal phakic intraocular lens
Inventor:
Alan J. Lang
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Apr 30, 1999
Inventor
Alan J. Lang
Assignee (at issue)
Advanced Medical Optics, 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.