Patents Assigned to Roset S.A. Geneve
  • Patent number: D257087
    Type: Grant
    Filed: July 28, 1978
    Date of Patent: September 30, 1980
    Assignee: Roset S.A. Geneve
    Inventor: Pierre E. C. Roset
  • Patent number: D257920
    Type: Grant
    Filed: October 18, 1978
    Date of Patent: January 20, 1981
    Assignee: Roset S.A. Geneve
    Inventor: Pierre E. C. Roset