TREA

Stephen J. Schelfhout

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  • Lynn Haven, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sand spike system
    • Patent number 6,360,495
    • Issue date Mar 26, 2002
    • The United States of America as represented by the Secretary of the Navy
    • Stephen J. Schelfhout
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Low watch circle buoy system
    • Patent number 6,093,069
    • Issue date Jul 25, 2000
    • The United States of America as represented by the Secretary of the Navy
    • Stephen J. Schelfhout
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT