William J. Spess

Person

  • Allentown, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Comminution device

    • Patent number 5,595,350
    • Issue date Jan 21, 1997
    • Fuller Company
    • Michael R. Massaro
    • F27 - FURNACES KILNS OVENS RETORTS