Patents by Inventor S. Joseph Panchisin

S. Joseph Panchisin 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).

  • Patent number: 4975550
    Abstract: A security device for preventing unauthorized use of a personal computer includes a rigid housing which is attached to an exposed surface of the computer to conceal the keyboard actuator of the computer. Electrical connectors in the housing electrically connect the keyboard actuator with an externally accessible key switch. The key switch is movable to and from a first condition wherein the key switch actuates the keyboard and the second condition wherein the key switch prevents actuation of the keyboard.
    Type: Grant
    Filed: June 12, 1989
    Date of Patent: December 4, 1990
    Inventor: S. Joseph Panchisin