Patents by Inventor Patrick Cheppe

Patrick Cheppe 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).

  • Apparatus for surface treatment by impact
    Patent number: 6343495
    Abstract: The invention relates to apparatus for surface treatment by impact, the apparatus comprising a vibrating surface and at least one projectile suitable for being projected towards the surface to be treated by said vibrating surface. The apparatus includes retaining means for keeping each projectile captive in the apparatus.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: February 5, 2002
    Assignee: Sonats-Societe des Nouvelles Applications des Techniques de Surfaces
    Inventors: Patrick Cheppe, Jean-Michel Duchazeaubeneix