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Robert H. Hammer

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  • Kirkland, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making wing box cover panel
    • Patent number 4,749,155
    • Issue date Jun 7, 1988
    • The Boeing Company
    • Robert H. Hammer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Hybrid composite structures
    • Patent number 4,344,995
    • Issue date Aug 17, 1982
    • The Boeing Company
    • Robert H. Hammer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL