Granted Patent
Utility
US 4,863,464 · App. 07/148,598
Intraocular lens
Inventor:
Vaclav Dusek
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Jan 26, 1988
Inventor
Vaclav Dusek
Assignee (at issue)
The Cooper Group, LLC
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.