Patents Assigned to Tech-O-Filtre Inc.
  • Self-cleaning filter
    Patent number: 6443312
    Abstract: The self-cleaning filter is used for filtering incoming dirty liquid and distinctly recuperating clean liquid and waste liquid.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: September 3, 2002
    Assignee: Tech-O-Filtre Inc.
    Inventor: Jean-Pierre Racine