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Wayne Johnston

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  • Auburn, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Helicopter blade mandrel with roller assembly
    • Patent number 8,510,946
    • Issue date Aug 20, 2013
    • Hexcel Corporation
    • Richard A. Callis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Helicopter blade mandrel with roller assembly
    • Patent number 8,066,504
    • Issue date Nov 29, 2011
    • Hexcel Corporation
    • Richard A. Callis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Helicopter Blade Mandrel With Roller Assembly
    • Publication number 20120034090
    • Publication date Feb 9, 2012
    • HEXCEL CORPORATION
    • Richard A. Callis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Helicopter blade mandrel with roller assembly
    • Publication number 20090189325
    • Publication date Jul 30, 2009
    • HEXCEL CORPORATION
    • Richard A. Callis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL