TREA

Marc-André Lacas

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  • Laval, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete building block and methods
    • Patent number 12,043,975
    • Issue date Jul 23, 2024
    • Oldcastle Building Products Canada Inc.
    • Bertin Castonguay
    • E04 - BUILDING
  • Information Patent Grant

    Concrete block system, method and connector
    • Patent number 11,585,086
    • Issue date Feb 21, 2023
    • Oldcastle Building Products Canada Inc.
    • Marc-André Lacas
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Artificial stone
    • Patent number 9,057,197
    • Issue date Jun 16, 2015
    • Oldcastle Building Products Canada, Inc.
    • Marc-Andre Lacas
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Retaining wall
    • Patent number 8,992,131
    • Issue date Mar 31, 2015
    • Les matériaux de construction Oldcastle Canada, Inc.
    • Bertin Castonguay
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Artificial stone
    • Patent number 8,769,896
    • Issue date Jul 8, 2014
    • Oldcastle Building Products Canada, Inc.
    • Marc-Andre Lacas
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Covering unit
    • Patent number 8,668,404
    • Issue date Mar 11, 2014
    • Oldcastle Building Products Canada, Inc.
    • Sébastien Bouchard
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Artificial stone
    • Patent number 8,413,397
    • Issue date Apr 9, 2013
    • Oldcastle Building Products Canada Inc.
    • Marc-Andre Lacas
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Covering unit
    • Patent number 8,226,323
    • Issue date Jul 24, 2012
    • Oldcastle Building Products Canada, Inc.
    • Sébastien Bouchard
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Molding apparatus for producing dry cast products having textured s...
    • Patent number 8,101,113
    • Issue date Jan 24, 2012
    • Oldcastle Building Products Canada, Inc.
    • Bertin Castonguay
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Top edge portion of a mini random look paver
    • Patent number D624203
    • Issue date Sep 21, 2010
    • Les Materiaux de Construction Oldcastle Canada Inc.
    • Marcel Thomassen
    • D25 - Building units and construction elements
  • Information Patent Grant

    Top edge portion of a mini random look paver
    • Patent number D624202
    • Issue date Sep 21, 2010
    • Les Materiaux de Construction Oldcastle Canada Inc.
    • Marcel Thomassen
    • D25 - Building units and construction elements
  • Information Patent Grant

    Artificial stone wall
    • Patent number D584834
    • Issue date Jan 13, 2009
    • Oldcastle Building Products Canada, Inc.
    • Marc-André Lacas
    • D25 - Building units and construction elements
  • Information Patent Grant

    Artificial stone wall
    • Patent number D579576
    • Issue date Oct 28, 2008
    • Oldcastle Building Products Canada Inc.
    • Marc-André Lacas
    • D25 - Building units and construction elements
  • Information Patent Grant

    Artificial stone wall
    • Patent number D578224
    • Issue date Oct 7, 2008
    • Oldcastle Building Products Canada Inc.
    • Marc-André Lacas
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paver
    • Patent number D550375
    • Issue date Sep 4, 2007
    • Les Materiaux de Construction Oldcastle Canada Inc.
    • Marcel Thomassen
    • D25 - Building units and construction elements

Patents Applicationslast 30 patents

  • Information Patent Application

    MODULAR BUILDING SYSTEM FOR HARDSCAPE STRUCTURE
    • Publication number 20210214942
    • Publication date Jul 15, 2021
    • OLDCASTLE BUILDING PRODUCTS CANADA INC.
    • Marc-André LACAS
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    CONCRETE BUILDING BLOCK AND METHODS
    • Publication number 20210207336
    • Publication date Jul 8, 2021
    • OLDCASTLE BUILDING PRODUCTS CANADA INC.
    • Bertin CASTONGUAY
    • E04 - BUILDING
  • Information Patent Application

    CONCRETE BLOCK SYSTEM, METHOD AND CONNECTOR
    • Publication number 20200181902
    • Publication date Jun 11, 2020
    • OLDCASTLE BUILDING PRODUCTS CANADA INC.
    • Marc-André LACAS
    • E04 - BUILDING
  • Information Patent Application

    ARTIFICIAL STONE
    • Publication number 20140205807
    • Publication date Jul 24, 2014
    • OLDCASTLE BUILDING PRODUCTS CANADA INC.
    • Marc-Andre Lacas
    • B44 - DECORATIVE ARTS
  • Information Patent Application

    ARTIFICIAL STONE
    • Publication number 20130263543
    • Publication date Oct 10, 2013
    • OLDCASTLE BUILDING PRODUCTS CANADA INC.
    • Marc-Andre Lacas
    • B44 - DECORATIVE ARTS
  • Information Patent Application

    COVERING UNIT
    • Publication number 20120247050
    • Publication date Oct 4, 2012
    • Oldcastle Building Products Canada, Inc.
    • Sébastien Bouchard
    • B44 - DECORATIVE ARTS
  • Information Patent Application

    RETAINING WALL
    • Publication number 20120073229
    • Publication date Mar 29, 2012
    • LES MATERIAUX DE CONSTRUCTION OLDCASTLE CANADA, INC.
    • Bertin CASTONGUAY
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ARTIFICIAL STONE
    • Publication number 20110067333
    • Publication date Mar 24, 2011
    • Marc-Andre Lacas
    • B44 - DECORATIVE ARTS
  • Information Patent Application

    Covering Unit
    • Publication number 20100307092
    • Publication date Dec 9, 2010
    • OLDCASTLE BUILDING PRODUCTS CANADA, INC.
    • Sébastien Bouchard
    • B44 - DECORATIVE ARTS
  • Information Patent Application

    Molding Apparatus for Producing Dry Cast Products Having Textured S...
    • Publication number 20060249881
    • Publication date Nov 9, 2006
    • Bertin Castonguay
    • B28 - WORKING CEMENT, CLAY, OR STONE