Patents Assigned to Diver-Viss S.r.l.
  • Patent number: D259980
    Type: Grant
    Filed: October 27, 1978
    Date of Patent: July 28, 1981
    Assignee: Diver-Viss S.r.l.
    Inventor: Ludovico Magistretti
  • Patent number: D312887
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: December 11, 1990
    Assignee: Diver Viss S.r.l.
    Inventor: Ludovico Magistretti