Patents by Inventor Mark Edward Trafford

Mark Edward Trafford 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).

  • Intelligent cable assembly
    Patent number: 5923709
    Abstract: A cable assembly includes hardware for interconnecting an ISDN upgradeable modem with an ISDN communication line to allow the modem to communicate over the ISDN communication line. The cable assembly has a DIN type connector for connecting to the modem and an RJ45 type connector for connecting to the ISDN communication line. The hardware, located within a housing of the cable assembly, includes line isolation means, over current protection means and control logic. The control logic comprises a U and/or an ST interface.
    Type: Grant
    Filed: August 23, 1996
    Date of Patent: July 13, 1999
    Assignee: Vulcan Northwest Inc.
    Inventors: Alton Keel, Jeffrey Kuhlmann, Mark Edward Trafford