Patents by Inventor Marcel Hemmen

Marcel Hemmen 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).

  • Headrest with side pads
    Patent number: 4130318
    Abstract: A seat having a headrest wherein a side pad is mounted on a support attached to a lateral portion of the seat, bracketed to the back, and an adjusting mechanism permits setting the height of the pad.
    Type: Grant
    Filed: January 9, 1978
    Date of Patent: December 19, 1978
    Assignee: Regie Nationale des Usines Renault
    Inventors: Marcel Hemmen, Jacky Heron