Patents by Inventor David Michael Barbara

David Michael Barbara 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).

  • Stump and pole extraction device
    Patent number: 6257555
    Abstract: A device for extracting stumps and poles from the ground. The device includes a pair of legs each having an upper end and a lower end. A pivot pin, adapted to suspend a winch above the ground, hingedly joins the legs together at their upper ends. A pair of ground-engaging feet are secured to the lower ends of the legs and extend laterally therefrom. A flexible connector selectively connects the feet together and may be retracted into one of the legs.
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: July 10, 2001
    Inventor: David Michael Barbara