Patents by Inventor Curtis Ellison

Curtis Ellison 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).

  • Self Sharpening Grinder Tooth
    Publication number: 20090057453
    Abstract: A tooth is provided for use in a wood grinding device comprising a base and a tip formed on the base. The tip is formed from an alloy including steel and tungsten carbide. The tip could have a cross shape, a helical cross shape, or a triangular profile.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 5, 2009
    Inventor: Curtis Ellison