Patents by Inventor Neil J. Graham

Neil J. Graham 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).

  • Tooth isolator
    Patent number: 5833459
    Abstract: A cotton roll holder adapted to removably receive a cotton roll, the combination of the holder and the cotton roll useful to position the cotton roll in the mouth between the gum and the inner wall of the mouth or cheek to isolate a tooth from the inner wall of the mouth.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: November 10, 1998
    Inventor: Neil J. Graham