Granted Patent
Utility
US 6,260,967 · App. 09/486,978
Progressive lens
Inventors:
Simon John Edwards, Saulius Raymond Varnas, David H. Sklar
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: May 18, 2000
Inventors
Simon John Edwards
Saulius Raymond Varnas
David H. Sklar
Assignee (at issue)
Sola International Holdings Ltd.
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.