TREA

LeRoy Matthews

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  • Hawthorn Woods, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Floor joist system
    • Patent number 6,256,958
    • Issue date Jul 10, 2001
    • Perf-X-Dek, L.L.C.
    • LeRoy Matthews
    • E04 - BUILDING
  • Information Patent Grant

    Floor joist system
    • Patent number 5,927,036
    • Issue date Jul 27, 1999
    • Perf-X-Dek, L.L.C.
    • LeRoy Matthews
    • E04 - BUILDING
  • Information Patent Grant

    Plank support jacket
    • Patent number 5,558,179
    • Issue date Sep 24, 1996
    • LeRoy Matthews
    • E04 - BUILDING
  • Information Patent Grant

    Plank support jacket
    • Patent number 5,409,082
    • Issue date Apr 25, 1995
    • LeRoy Matthews
    • E04 - BUILDING