Patents by Inventor Steven L. Castleberry

Steven L. Castleberry 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: 7893357
    Abstract: A conductive filler comprising a conductive felt and a non-conductive resin for use in a Roebel bar or winding and the manufacture of the conductive filler and Roebel bar or winding.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: February 22, 2011
    Assignee: Electrolock, Inc.
    Inventors: Mark A. Williams, Steven L. Castleberry
  • Publication number: 20080230253
    Abstract: A conductive filler comprising a conductive felt and a non-conductive resin for use in a Roebel bar or winding and the manufacture of the conductive filler and Roebel bar or winding.
    Type: Application
    Filed: March 20, 2008
    Publication date: September 25, 2008
    Applicant: ELECTROLOCK, INC.
    Inventors: Mark A. Williams, Steven L. Castleberry