Granted Patent
Utility
US 5,949,519 · App. 09/118,288
Multifocal ophthalmic lens
Inventors:
Gilles Le Saux, Claude Pedrono, Claire Rossier
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Jul 17, 1998
Inventors
Gilles Le Saux
Claude Pedrono
Claire Rossier
Assignee (at issue)
Essilor International
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.