William C. Scheffert

Person

  • Marshalltown, IA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Graphite packing

    • Patent number 5,299,812
    • Issue date Apr 5, 1994
    • Fisher Controls International, Inc.
    • Ronald R. Brestel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...