TREA

Alan J. Shalders

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  • Purdys, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telescopic ledger for scaffolding
    • Patent number 5,865,271
    • Issue date Feb 2, 1999
    • Universal Builders Supply, Inc.
    • Alan J. Shalders
    • E04 - BUILDING
  • Information Patent Grant

    Ledger truss for scaffolding
    • Patent number 5,857,543
    • Issue date Jan 12, 1999
    • Universal Builders Supply, Inc.
    • Alan J. Shalders
    • E04 - BUILDING
  • Information Patent Grant

    Scaffolding system
    • Patent number 5,135,077
    • Issue date Aug 4, 1992
    • Universal Builders Supply, Inc.
    • Alan J. Shalders
    • E04 - BUILDING
  • Information Patent Grant

    Safety net system
    • Patent number 4,944,365
    • Issue date Jul 31, 1990
    • Universal Builders Supply, Inc.
    • Alan J. Shalders
    • E04 - BUILDING