Patents Assigned to Societe Pour la Transformation des Matieres Plastiques Stamp
  • Armchair with supple backrest
    Patent number: 4856845
    Abstract: An armchair whose arms and backrest are joined by an elastic element, while the backrest extends well above the arms so that the pressure generated by the user leaning back against the backrest causes it to bend or deflect, thus improving comfort.
    Type: Grant
    Filed: August 3, 1988
    Date of Patent: August 15, 1989
    Assignee: Societe Pour la Transformation des Matieres Plastiques Stamp
    Inventor: Henry Massonnet
  • Chaise lounge
    Patent number: D332705
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: January 26, 1993
    Assignee: Societe Pour La Transformation Des Matieres Plastiques Stamp
    Inventor: Georges Rougerie