Patents by Inventor Amy Roth

Amy Roth has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Plant root watering device
    Patent number: D456225
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: April 30, 2002
    Inventors: Peter Kohn, Amy Roth