Patents by Inventor David A. Yarborough

David A. Yarborough 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).

  • Publication number: 20070207442
    Abstract: A method for whitening teeth which utilizes laser light to, activate bleaching aunts applied to the teeth. The mouth is first prepared so that the soft tissues of the gums are protected and only the teeth are exposed. The teeth are cleaned to remove any materials which will reduce or nullify the effects of the bleaching agents. A first bleaching composition comprising a peroxide compound is prepared and applied to the teeth. The teeth are exposed to laser light from an argon laser which light activates the peroxide to accelerate the bleaching process without heat. If further whitening is desired, a second bleaching composition comprising a peroxide compound is prepared and applied to the teeth. The teeth are briefly exposed to laser light from a carbon dioxide laser which heat activates the peroxide to accelerate the bleaching process.
    Type: Application
    Filed: April 2, 2007
    Publication date: September 6, 2007
    Inventor: David Yarborough
  • Publication number: 20050084825
    Abstract: A method for whitening teeth which utilizes laser light to activate bleaching agents applied to the teeth. The mouth is first prepared so that the soft tissues of the gums are protected and only the teeth are exposed. The teeth are cleaned to remove any materials which will reduce or nullify the effects of the bleaching agents. A first bleaching composition comprising a peroxide compound is prepared and applied to the teeth. The teeth are exposed to laser light from an argon laser which light activates the peroxide to accelerate the bleaching process without heat. If further whitening is desired, a second bleaching composition comprising a peroxide compound is prepared and applied to the teeth. The teeth are briefly exposed to laser light from a carbon dioxide laser which heat activates the peroxide to accelerate the bleaching process.
    Type: Application
    Filed: March 10, 2004
    Publication date: April 21, 2005
    Inventor: David Yarborough
  • Patent number: D312603
    Type: Grant
    Filed: September 22, 1988
    Date of Patent: December 4, 1990
    Assignee: Bridgestone/Firestone, Inc.
    Inventor: David A. Yarborough