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Donald R. Ivy

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  • Waynesburo, MS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gauge having vertically suspended mainspring
    • Patent number 5,672,851
    • Issue date Sep 30, 1997
    • Rodney E. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gauge indicator
    • Patent number 5,452,680
    • Issue date Sep 26, 1995
    • Sunbeam Corporation
    • Donald R. Ivy
    • G01 - MEASURING TESTING