William A. Macchiavello

Person

  • Frederick, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Bathtub divider

    • Patent number 5,249,316
    • Issue date Oct 5, 1993
    • William A. Macchiavello
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...