Patents by Inventor James F. Langdon

James F. 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
    Patent number: 7796746
    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: Grant
    Filed: April 12, 2007
    Date of Patent: September 14, 2010
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul W. Fellner, James F. Langdon
  • Method and system for call tracing
    Publication number: 20090147927
    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: April 12, 2007
    Publication date: June 11, 2009
    Inventors: Paul W. Fellner, James F. Langdon
  • Method and system for call tracing
    Patent number: 7221751
    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: Grant
    Filed: June 2, 2005
    Date of Patent: May 22, 2007
    Assignee: Ameritech Services, Inc.
    Inventors: Paul W. Fellner, James F. Langdon
  • Method and system for call tracing
    Patent number: 6925164
    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: Grant
    Filed: October 14, 2003
    Date of Patent: August 2, 2005
    Assignee: Ameritech Services, Inc.
    Inventors: Paul W. Fellner, James F. Langdon
  • Method and system for call tracing
    Publication number: 20040146155
    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: October 14, 2003
    Publication date: July 29, 2004
    Applicant: Ameritech Services, Inc.
    Inventors: Paul W. Fellner, James F. Langdon
  • Method and system for call tracing
    Patent number: 6718031
    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: Grant
    Filed: June 11, 2002
    Date of Patent: April 6, 2004
    Assignee: Ameritech Services, Inc.
    Inventors: Paul W. Fellner, James F. Langdon
  • Method and system for call tracing
    Publication number: 20030007607
    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 11, 2002
    Publication date: January 9, 2003
    Inventors: Paul W. Fellner, James F. Langdon
  • Method and system for call tracing
    Patent number: 6404882
    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: Grant
    Filed: June 4, 2001
    Date of Patent: June 11, 2002
    Assignee: Ameritech Services, Inc.
    Inventors: Paul W. Fellner, James F. Langdon
  • Method and system for call tracing
    Publication number: 20020041672
    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 4, 2001
    Publication date: April 11, 2002
    Applicant: Ameritech Services Inc.
    Inventors: Paul W. Fellner, James F. Langdon
  • Method and system for call tracing
    Patent number: 6243458
    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: Grant
    Filed: October 28, 1999
    Date of Patent: June 5, 2001
    Assignee: Ameritech Services, Inc.
    Inventors: Paul W. Fellner, James F. Langdon
  • Method and system for call tracing
    Patent number: 5999616
    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: Grant
    Filed: April 17, 1998
    Date of Patent: December 7, 1999
    Assignee: Ameritech Services, Inc.
    Inventors: Paul W. Fellner, James F. Langdon