Patents by Inventor Jean-Louis F. Dumas-Hermes

Jean-Louis F. Dumas-Hermes 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).

  • Watch
    Patent number: D265552
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: July 27, 1982
    Assignee: La Dumas Hermes S.A.
    Inventor: Jean-Louis F. Dumas-Hermes
  • Watch
    Patent number: D265632
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: August 3, 1982
    Assignee: La Montre Hermes S.A.
    Inventor: Jean-Louis F. Dumas-Hermes