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Donald L. Pletcher

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  • Moraga, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retainer for mechanical fastener member
    • Patent number 4,645,393
    • Issue date Feb 24, 1987
    • Midland-Ross Corporation
    • Donald L. Pletcher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Retainer for mechanical fastener member
    • Patent number 4,486,133
    • Issue date Dec 4, 1984
    • Midland-Ross Corporation
    • Donald L. Pletcher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...