Patents by Inventor Dank Zvi

Dank Zvi 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).

  • Security fence system
    Patent number: 4829286
    Abstract: A taut wire protective fence system, including a plurality of taut wires and a sensor, the sensor including apparatus for bending of an optical fiber in response to displacement of a taut wire, thereby producing sensible attenuation of light passing through the optical fiber.
    Type: Grant
    Filed: May 7, 1987
    Date of Patent: May 9, 1989
    Assignee: Magal Security Systems, Limited
    Inventor: Dank Zvi