Patents by Inventor Gilbert Navarro

Gilbert Navarro 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).

  • Patent number: 8506018
    Abstract: A concrete hammer having a grapple associated therewith is provided which is mounted on the forward end of the boom arms of a skid-steer vehicle. The grapple is selectively movable between open and closed positions. When the grapple is in its open position, the concrete slab may be positioned between the concrete hammer and the grapple with the grapple then being closed to maintain the concrete slab on the upper end of the concrete hammer. The concrete slab may then be moved to a truck for disposal.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: August 13, 2013
    Inventor: Gilbert Navarro