Patents Examined by G. Brunot
  • Patent number: D304976
    Type: Grant
    Filed: June 4, 1986
    Date of Patent: December 12, 1989
    Assignee: S.T. DuPont
    Inventor: Claude Grossiord
  • Patent number: D304997
    Type: Grant
    Filed: November 19, 1985
    Date of Patent: December 12, 1989
    Assignee: Chromacol Limited
    Inventor: James A. Baxter