Donald J. Allen

Person

  • Fort Atkinson, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 4,015,953
    • Issue date Apr 5, 1977
    • Waukee Engineering Co.
    • Wallace I. Stenzel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...