Patents by Inventor Jim N. Davies

Jim N. Davies 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).

  • High availability telephone set
    Publication number: 20040190685
    Abstract: A high availability telephone instrument, comprising a primary communications link interface connected to a primary communications link; at least one backup communications link interface connected to at least one backup communications link; and a controller connected to for detecting failure of the primary communications link and in response selecting the at least one backup communications link for providing voice communication between the telephone instrument and the backup communications link.
    Type: Application
    Filed: May 16, 2003
    Publication date: September 30, 2004
    Applicant: Mitel Networks Corporation
    Inventor: Jim N. Davies