Granted Patent
Utility
US 5,354,331 · App. 07/913,486
Treatment of presbyopia and other eye disorders
Inventor:
Ronald A. Schachar
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Jul 15, 1992
Inventor
Ronald A. Schachar
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.