Granted Patent
Utility
US 6,813,033 · App. 09/968,019
Optical method of reading the shape of a profile and application thereof to reading the inside edge of a spectacle frame rim
Inventors:
René Alfred Farcy, Florent Guirriec, Emmanuel Almeras, Laurent Guillermin
Patented Case
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Granted: Nov 2, 2004
Filed: Oct 2, 2001
Inventors
René Alfred Farcy
Florent Guirriec
Emmanuel Almeras
Laurent Guillermin
Assignee (at issue)
Essilor International (Compagnie Generale d'Optique)
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.