Patents Represented by Attorney Joscelyn S. Cockburn

Find this attorney in the Justia Lawyer Directory

  • Adaptation device and method for efficient interconnection of data processing devices and networks
    Patent number: 5323392
    Abstract: An adaptation device (90) and method allows an efficient interconnection of data processing devices (91,92) and networks (93,94). It is based on layer 2 connectivity of entities complying with various High-level Data Link Control (HDLC) protocols, including LAPD and LAPB protocols.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: June 21, 1994
    Assignee: International Business Machines Corporation
    Inventors: Naomitus Ishii, Marc Lamberton, Michel Molinengo