Patents by Inventor Leon Edward Campbell

Leon Edward Campbell 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).

  • Publication number: 20090114769
    Abstract: Apparatus and methods for improved transportation functionality. In one aspect, the invention comprises an improved and highly integrated transportation apparatus adapted to bring a plurality of different modalities in close physical proximity for enhanced efficiency. One exemplary embodiment comprises a multi-level structure disposed in a substantially contained low depth body of water (e.g., bay) and proximate one or more land masses to facilitate service via rail, land vehicle, ships, and ferries. Multiple long-length runways are also provided on the substantially planar top surface to accommodate air traffic. A monorail or similar system is also employed to allow ready movement between the various transportation interfaces.
    Type: Application
    Filed: December 29, 2008
    Publication date: May 7, 2009
    Inventor: Leon Edward Campbell
  • Patent number: 7469859
    Abstract: Apparatus and methods for improved transportation functionality. In one aspect, the invention comprises an improved and highly integrated transportation apparatus adapted to bring a plurality of different modalities in close physical proximity for enhanced efficiency. One exemplary embodiment comprises a multi-level structure disposed in a substantially contained low depth body of water (e.g., bay) and proximate one or more land masses to facilitate service via rail, land vehicle, ships, and ferries. Multiple long-length runways are also provided on the substantially planar top surface to accommodate air traffic. A monorail or similar system is also employed to allow ready movement between the various transportation interfaces.
    Type: Grant
    Filed: October 18, 2004
    Date of Patent: December 30, 2008
    Inventor: Leon Edward Campbell