Granted Patent
Utility
US 6,793,340 · App. 10/089,781
Progressive lens
Inventors:
Michael Alan Morris, Scott Warren Fisher, Saulius Raymond Varnas, David R. Pope
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jun 20, 2002
Inventors
Michael Alan Morris
Scott Warren Fisher
Saulius Raymond Varnas
David R. Pope
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.