TREA

Dale A. Lehr

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  • Dallas, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roof deck construction
    • Patent number 4,736,561
    • Issue date Apr 12, 1988
    • Loadmaster Systems, Inc.
    • Dale A. Lehr
    • E04 - BUILDING

Patents Applicationslast 30 patents