Patents by Inventor David Kenneth Watson

David Kenneth Watson 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).

  • Drill Bit Pencil Sharpener
    Publication number: 20140144549
    Abstract: A pencil sharpener powered by a drill and a method of use are disclosed herein. The pencil sharpener is configured with a cutting mechanism to sharpen a non-circular carpenter pencil. The pencil sharpener has a housing body to receive pencil shavings from the pencil. The housing body has a slotted hole configured to receive the carpenter pencil and prevent excessive rotation of the pencil.
    Type: Application
    Filed: November 27, 2012
    Publication date: May 29, 2014
    Inventor: David Kenneth Watson