Patents by Inventor George D. Rojas

George D. Rojas 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).

  • Telephony interface device for providing diagnostic information to a telephone
    Patent number: 6754310
    Abstract: An apparatus for providing diagnostic information to at least one telephone includes a telephony interface device operatively coupled to at least one telephone through a telephone line. The telephony interface device is operatively coupled to a network. The telephony interface device transmits diagnostic information to the at least one telephone. The diagnostic information may include, for example, diagnostic information concerning the network, the telephony interface device itself, and the telephone line.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: June 22, 2004
    Assignee: 3Com Corporation
    Inventors: Kurt W. Steinbrenner, George D. Rojas, Arvind P. Rao