Patents by Inventor Kari Haapala

Kari Haapala 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).

  • Procedure for the configuration of a bus-type data transmission network
    Patent number: 5034878
    Abstract: The invention relates to a procedure for the configuration of a bus-type data transmission network which can be connected and disconnected at any of the nodes and in which the nodes can be set for communication in either or both directions.
    Type: Grant
    Filed: June 5, 1990
    Date of Patent: July 23, 1991
    Assignee: Insinooritoimisto BertelEkengren Oy
    Inventors: Kari Haapala, Kari Kuosmanen, Lauri Mikkola, Olli Rissanen