Patents Assigned to Societe Elm Leblanc
  • Patent number: D347274
    Type: Grant
    Filed: September 20, 1991
    Date of Patent: May 24, 1994
    Assignee: Societe Elm Leblanc
    Inventor: Rene Prevost
  • Patent number: D351900
    Type: Grant
    Filed: September 20, 1991
    Date of Patent: October 25, 1994
    Assignee: Societe Elm LeBlanc
    Inventor: Rene Prevot