Granted Patent
Utility
US 6,089,710 · App. 09/119,346
Single-vision ophthalmic lens series
Inventor:
Robert Zeidler
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Jul 20, 1998
Inventor
Robert Zeidler
Assignee (at issue)
Oracle Lens Manufacturing Corporation
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.