Patents Assigned to Produits Alba, Inc.
  • Block for the mortarless construction of a wall
    Patent number: 6108995
    Abstract: A mortarless wall of a building structure has a plurality of blocks arranged in successive overlapping courses. Each of the blocks has a top, bottom, front and rear face disposed between opposed side ends. The blocks are able to interlock in the manner of shingles in a mortarless fashion.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: August 29, 2000
    Assignee: Produits Alba, Inc.
    Inventors: Michel Bouchard, Paul-Emile Lambert, Marc Fortin