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David Hirbe Wickham

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  • Madison, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Collapsible floatation system
    • Patent number 8,408,959
    • Issue date Apr 2, 2013
    • David Hirbe Wickham
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    COLLAPSIBLE FLOATATION SYSTEM
    • Publication number 20140295720
    • Publication date Oct 2, 2014
    • DAVID WICKHAM
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    COLLAPSIBLE FLOATATION SYSTEM
    • Publication number 20110312235
    • Publication date Dec 22, 2011
    • David Hirbe Wickham
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT