Hans J. Hartmann

Person

  • Woonsocket, RI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Scouring pad

    • Patent number 4,893,371
    • Issue date Jan 16, 1990
    • Hans J. Hartmann
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...