Patents by Inventor Sylvain M. Leynaert

Sylvain M. Leynaert 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).

  • Tire tread
    Patent number: D483718
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: December 16, 2003
    Assignee: Michelin Recherche et Technique, S.A.
    Inventors: John Anthony Hutz, Gary Dean Enterline, Stephen Lash, Sylvain M. Leynaert
  • Tire tread
    Patent number: D488768
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: April 20, 2004
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Daniel Grier Osborne, Joseph Nicholas Brown, IV, Sylvain M. Leynaert