John S. Brewster

Person

  • North Grafton, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Chimney cleaning tool

    • Patent number 5,257,435
    • Issue date Nov 2, 1993
    • John S. Brewster
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...