TREA

William J. Schultz

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  • St. Charles, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laminated roofing shingle
    • Patent number 5,666,776
    • Issue date Sep 16, 1997
    • Elk Corporation of Dallas
    • Casimir Paul Weaver
    • E04 - BUILDING
  • Information Patent Grant

    Partition wall panel system
    • Patent number 5,381,845
    • Issue date Jan 17, 1995
    • Masonite Corporation
    • Mark A. Ruggie
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Laminated roofing shingle
    • Patent number 5,369,929
    • Issue date Dec 6, 1994
    • Elk Corporation of Dallas
    • Casimir P. Weaver
    • E04 - BUILDING
  • Information Patent Grant

    Laminated shingle
    • Patent number D344144
    • Issue date Feb 8, 1994
    • Elk Corporation of Dallas
    • Casimir P. Weaver
    • D25 - Building units and construction elements
  • Information Patent Grant

    Method of making building panels and the like
    • Patent number 4,716,645
    • Issue date Jan 5, 1988
    • Masonite Corporation
    • Raymond H. Pittman
    • E04 - BUILDING
  • Information Patent Grant

    Building panel
    • Patent number 4,617,774
    • Issue date Oct 21, 1986
    • Masonite Corporation
    • Raymond H. Pittman
    • E04 - BUILDING
  • Information Patent Grant

    Building panel
    • Patent number 4,580,383
    • Issue date Apr 8, 1986
    • Masonite Corporation
    • Raymond H. Pittman
    • E04 - BUILDING
  • Information Patent Grant

    Building wall panels and method of making the same
    • Patent number 4,366,197
    • Issue date Dec 28, 1982
    • Masonite Corporation
    • Charles M. Hanlon
    • E04 - BUILDING