Patents by Inventor Mario Mazzolo

Mario Mazzolo 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).

  • Method and apparatus for coupling computer work stations
    Patent number: 4918688
    Abstract: A method and apparatus for automatically and dynamically providing wiring connections at a central location coupled via ordinary phone lines to a plurality of work stations including a master work station. A central hub couples to a plurality of two wire telephone lines, each of which is coupled to an individual work station. The hub includes circuitry for monitoring transmissions to determine which of the work stations is the master. A receiver coupled to the master work station is coupled to transmitters to each of the other work stations. Receivers coupled to the remaining work stations are in turn coupled to a transmitter to the master work station.
    Type: Grant
    Filed: October 31, 1986
    Date of Patent: April 17, 1990
    Assignees: Convergent Technologies, Inc., David Systems, Inc.
    Inventors: Jeffrey J. Krause, George W. Harris, Jr., Richard A. Lagueux, Jr., Luca Kafiero, Maurilio T. DeNicolo, Mario Mazzolo