Roberta Singer

Person

  • Newburyport, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Physical activity apparatus and kit

    • Patent number 8,434,824
    • Issue date May 7, 2013
    • Classroom Seating Solutions, LLC
    • Kathy Spinabella
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents