TREA

Sutter; R. Frank

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  • Los Angeles, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fire retardant helicopter deck
    • Patent number 4,836,472
    • Issue date Jun 6, 1989
    • Sutter; R. Frank
    • R. Frank Sutter
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES