Patents by Inventor Keith C. Badham

Keith C. Badham 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).

  • Cultivation tool rear edges
    Patent number: 4790388
    Abstract: A cultivation tool includes a flat plate having outer peripheral sharpened edges with one or more notches on the rear edges to permit cutting of weeds. A handle is coupled to the rear of the plate for pulling the plate rearwardly when a weed of weeds are in the notches.
    Type: Grant
    Filed: July 6, 1987
    Date of Patent: December 13, 1988
    Inventor: Keith C. Badham