Patents by Inventor Charles Cadwell

Charles Cadwell 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).

  • Composite telephone pole
    Publication number: 20050223673
    Abstract: A composite utility pole or the like is shown, having an elongate member, where a deformable material is co-extruded over the outer surface. The elongate member can have any configuration, but is shown as a circular cross section, and can have structural ribs. Concrete fills the substantial portion of the pole to give it rigidity.
    Type: Application
    Filed: March 3, 2004
    Publication date: October 13, 2005
    Inventors: Charles Cadwell, Carl Fischer