Marvin Curtis

Person

  • Springdale, AR, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Brush head positioning system

    • Patent number RE39581
    • Issue date Apr 24, 2007
    • Alto U.S., Inc.
    • William Stuchlik
    • 015 - Brushing, scrubbing, and general cleaning
  • Information Patent Grant

    Brush head positioning system

    • Patent number 6,493,896
    • Issue date Dec 17, 2002
    • Alto U. S. Inc.
    • William Stuchlik
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...