TREA

FILIPPI BROTHERS, INC

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  • PHILADELPHIA, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Collapsible vehicular barrier
    • Patent number 5,441,359
    • Issue date Aug 15, 1995
    • Filippi Brothers Inc.
    • George C. Filippi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES