Patents by Inventor Christopher Swistock

Christopher Swistock 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: 6389115
    Abstract: System and method for providing a waiting indicator at a cell phone indicating that a voice mail message is available at a remote voice mail system. The system is placed at a voice mail system site and interacts with the voice mail system using industry standard signals, such as TAP and SMDI signals. After gathering the information provided by the voice mail system, the present invention forwards data over the internet to a cell server associated with cell phone sites. The cell phone server in turn provides for a message waiting indicator at the appropriate cell phone.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: May 14, 2002
    Assignee: 3Com Corporation
    Inventor: Christopher Swistock