Patents by Inventor Darwin N. Barrie

Darwin N. Barrie 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).

  • METHODS AND APPARATUS FOR TEXTURED DENTAL FLOSS
    Publication number: 20080314406
    Abstract: Methods and apparatus for textured dental floss according to various aspects of the present invention may operate in conjunction with a flexible substrate that may be placed in interdental spaces. In one embodiment, the flexible substrate may comprise at least one node affixed to the flexible substrate to assist in removal of plaque and particulate matter, to massage the gums and/or to deliver one or more additives.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 25, 2008
    Inventor: Darwin N. Barrie