David C. Hageman

Person

  • Bainbridge, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 4,889,457
    • Issue date Dec 26, 1989
    • Premier Industrial Corporation
    • David C. Hageman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...