Granted Patent
Utility
US 4,894,062 · App. 07/279,439
Staking anchor for soft IOL
Inventors:
Patrica M. Knight, Vladimir Portnoy, F. Richard Christ, Alan E. Alosio, Stanley L. Van Gent, Lyle E. Paul
Patented Case
View Patent ↗
Granted: Jan 16, 1990
Filed: Dec 2, 1988
Inventors
Patrica M. Knight
Vladimir Portnoy
F. Richard Christ
Alan E. Alosio
Stanley L. Van Gent
Lyle E. Paul
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.