Patents by Inventor Randy Spangler

Randy Spangler 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).

  • Dolly device for loading containers
    Publication number: 20050036871
    Abstract: A dolly device for loading and unloading a container which comprises a control frame that pivots among a plurality of operational positions such that the control frame facilitates the loading or unloading of the container and supports the container while being transported from location to location.
    Type: Application
    Filed: July 15, 2003
    Publication date: February 17, 2005
    Inventors: Thomas Jackson, Dwayne Mattox, Randy Spangler