Granted Patent
Utility
US 5,019,097 · App. 07/440,975
Corneal onlay lenses and methods for attaching same
Inventors:
Patricia M. Knight, Robert C. Bishop
Patented Case
View Patent ↗
Granted: May 28, 1991
Filed: Nov 22, 1989
Inventors
Patricia M. Knight
Robert C. Bishop
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.