Patents by Inventor James Langdon

James Langdon 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).

  • Method and system for call tracing
    Publication number: 20050226402
    Abstract: The present invention is drawn to a call trace system and method that is simple to establish in a short amount of time. The call trace is implemented through a Web browser page which remotely programs central offices to trace calls to particular number. When a trace is established a message is sent back to the Web browser which displays the calling number, the called number and the central office detecting the call. Also, a page is sent to a pager which displays the traced information.
    Type: Application
    Filed: June 2, 2005
    Publication date: October 13, 2005
    Inventors: Paul Fellner, James Langdon