John Highfield

Person

  • Gladwin, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Retractable pontoon boat cover

    • Patent number 8,359,994
    • Issue date Jan 29, 2013
    • John Highfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Retractable pontoon boat cover

    • Patent number 7,484,472
    • Issue date Feb 3, 2009
    • John Highfield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT