Granted Patent
Utility
US 5,507,741 · App. 07/146,045
Ophthalmic method for laser surgery of the cornea
Inventor:
Francis A. L'Esperance, Jr.
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Jan 20, 1988
Inventor
Francis A. L'Esperance, Jr.
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.