William Charles Leonhardt

Person

  • Glenn Heights, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Building unit

    • Patent number D659263
    • Issue date May 8, 2012
    • Oldcastle Architectural, Inc.
    • Gregory Allen Jacot
    • D25 - Building units and construction elements
  • Information Patent Grant

    Building unit

    • Patent number D633630
    • Issue date Mar 1, 2011
    • Oldcastle Architectural, Inc.
    • Gregory Allen Jacot
    • D25 - Building units and construction elements
  • Information Patent Grant

    Building unit

    • Patent number D615216
    • Issue date May 4, 2010
    • Oldcastle Architectural, Inc.
    • Gregory Allen Jacot
    • D25 - Building units and construction elements