TREA

Mark C. Marvin

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  • Peekskill, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elevated downhill transport system
    • Patent number 4,359,946
    • Issue date Nov 23, 1982
    • Mark C. Marvin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Underwater breathing device
    • Patent number 4,344,427
    • Issue date Aug 17, 1982
    • Mark C. Marvin
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT