Patents by Inventor A. Nathan Edds, JR.

A. Nathan Edds, JR. 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: 20210139059
    Abstract: Aspects of the disclosed embodiments generally relate to railway track circuits, in particular track circuits with continued distance monitoring and broken rail protection.
    Type: Application
    Filed: June 2, 2017
    Publication date: May 13, 2021
    Inventors: Holger Schmidt, Brian Harp, Brian Joseph Hogan, A. Nathan Edds, JR.