Patents by Inventor Gilbert Dubied

Gilbert Dubied 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 of plane-parallel treatment of surfaces
    Patent number: 4060939
    Abstract: A device of simultaneous surface-treatment of two parallel plain surfaces of a worked article consisting of two immobile polishing blocks one serving likewise as support for the piece to be treated which is exposed to a combination of longitudinal and transverse movements of translation being independently adjustable with regard to the velocity and the course of the movement.
    Type: Grant
    Filed: June 8, 1976
    Date of Patent: December 6, 1977
    Assignee: Laboratoire Suisse de Recherches Horlogeres
    Inventors: Gilbert Dubied, Ernst Kuenzi