Ocuco, the Irish-based software company that took over Gerber Coburn's Innovations Lab software six years ago, has asked the U.S. Patent Office to re-examine a patent registered by Seiko Epson (No. 6,019,470), which claims to have invented back-surface progressive lenses. The patent was issued in February 2000.
Already an Eyewear Intelligence subscriber? Sign in here.
Buying a membership today will give you:
Or sign-up for a trial month for just 9,90€. To continue reading this article register now.