Patents Assigned to Prometheus Product Development Corp.
  • Anti-theft device
    Patent number: 4968973
    Abstract: An anti-theft device for attachment to an object has an alarm generator for emitting an audible alarm in response to an alarm signal and a motion sensor for initiating the alarm signal in response to movement of the anti-theft device. A retaining member engages the object to secure the anti-theft device to the object and a device responsive to movement of the retaining member initiates an alarm signal in the case of tampering.
    Type: Grant
    Filed: October 16, 1989
    Date of Patent: November 6, 1990
    Assignee: Prometheus Product Development Corp.
    Inventor: Barry F. Rowland