Patents by Inventor Ricky L. Edwards

Ricky L. Edwards 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: 6640934
    Abstract: A cargo lift for transporting goods between ground level and a raised handling position at the side of a building includes a vertical mast extending between ground level and the handling position alongside the building. A cargo container for carrying the goods is attached to a rolling sleeve carried on the mast. An electric winch raises the cargo container along the mast between ground level and raised handling position.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: November 4, 2003
    Inventor: Ricky L. Edwards