Patents by Inventor Hyung L. Lyu

Hyung L. Lyu 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).

  • Heartbeat collision prevention circuit and method
    Patent number: 5579315
    Abstract: Heartbeat collision prevention circuit and method in a network in which a plurality of stations are connected to data and heartbeat lines.
    Type: Grant
    Filed: January 6, 1995
    Date of Patent: November 26, 1996
    Assignee: Goldstar Electron Co., Ltd.
    Inventors: Hyung L. Lyu, Dong H. Lee