Patents by Inventor Daniel T Ralph

Daniel T Ralph 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).

  • Provision of secure access for telecommunications system
    Publication number: 20030050918
    Abstract: In order to gain access to data on a secure network (19) a user (31) is challenged (73) to provide a password or other security access codes (74).
    Type: Application
    Filed: September 24, 2002
    Publication date: March 13, 2003
    Inventors: John DR Pilkington, Katherine M Brown, Daniel T Ralph, Brian Reilly, Martin Stonebridge