Patents by Inventor Bruno Marande

Bruno Marande has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for fastening a holding part on an eyeglass lens
    Patent number: 5181344
    Abstract: A device for fitting a holding part onto an eyeglass lens comprises a plate adapted to receive the eyeglass lens pivoted to a fixed base and a calibrated spring arrangement and a displacement sensor operative between the plate and the base.
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: January 26, 1993
    Assignee: Essilor International CIE Generale d'Optique
    Inventors: Christian Joncour, Alain Chansavoir, Bruno Marande