Granted Patent
Utility
US 5,722,971 · App. 08/552,624
Intrastromal corneal modification
Inventor:
Gholam A. Peyman
Patented Case
View Patent ↗
Granted: Mar 3, 1998
Filed: Nov 3, 1995
Inventor
Gholam A. Peyman
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.