TREA

Herman B. Walker

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  • Rochester, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Splined assembly
    • Patent number 5,305,943
    • Issue date Apr 26, 1994
    • Koppy Corporation
    • Herman B. Walker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Splined assembly
    • Patent number 5,180,043
    • Issue date Jan 19, 1993
    • Koppy Corporation
    • Herman B. Walker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...