Granted Patent
Utility
US 6,312,424 · App. 08/506,794
Method of vision correction
Inventor:
James R. Largent
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Jul 25, 1995
Inventor
James R. Largent
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.