Patents Assigned to Societe Anonyme D'Explosifs et de Produits Chimiques & Max Siguier
  • Strings for tennis rackets and rackets equipped with same
    Patent number: 4530206
    Abstract: A string for a tennis racket and having a composite cross-section structure aving a central reinforcing core comprising twisted Kevlar aromatic polyamide and glass yarns or Kevlar aromatic polyamide yarns, this core layer having a peripheral protective coating of a polyamide.
    Type: Grant
    Filed: September 2, 1983
    Date of Patent: July 23, 1985
    Assignee: Societe Anonyme D'Explosifs et de Produits Chimiques & Max Siguier
    Inventors: Alain Benichou, Max Siguier