Patents by Inventor Keith B. Ross

Keith B. Ross 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).

  • Patent number: 5974614
    Abstract: An improved toothbrush which allows the user to brush the teeth and gums simultaneously while using a minimal forward and backward arm stroke, and minimize the time required for dental hygiene. The invention consists of three brushes, one inner and two outer sets of bristles. The outer brushes are designed to fit over the upper and lower gum area to clean, stimulate, and massage the entire gum.
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: November 2, 1999
    Inventor: Keith B. Ross