Patents by Inventor Belwinder Singh Barn

Belwinder Singh Barn 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).

  • Multiple channel terminal server communications network
    Patent number: 5953348
    Abstract: A network of terminals and a server linked by a communications medium, comprising a device for assigning a selected one of a plurality of downstream frequency channels for transferring information from the server to the terminals and a selected one of a plurality of upstream frequency channels for transferring information from each of the terminals and the server.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: September 14, 1999
    Assignee: International Business Machines Corp.
    Inventor: Belwinder Singh Barn