TREA

John L. Layport

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  • Mattapoisett, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carrier
    • Patent number 5,191,790
    • Issue date Mar 9, 1993
    • Sippican, Inc.
    • John L. Layport
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Underwater launched carrier
    • Patent number 5,046,359
    • Issue date Sep 10, 1991
    • The Sippican Corporation
    • John L. Layport
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT