Granted Patent
Utility
US 5,391,201 · App. 08/267,755
Method of using a corneal ring inlay
Inventors:
Graham Barrett, Cary J. Reich
Patented Case
View Patent ↗
Granted: Feb 21, 1995
Filed: Jul 5, 1994
Inventors
Graham Barrett
Cary J. Reich
Assignee (at issue)
Chiron IntraOptics, 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.