Patents by Inventor S. David Roth

S. David Roth 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: 5519669
    Abstract: Acoustic surveillance of objects and human traffic in a spatial zone of a financial transaction device is used to detect movement within the zone. Several specific types of detected movement defined as abnormal trigger an alert to a remote monitoring station. The alerts are automatically prioritized using rule-based criteria. Enhanced surveillance of the alert site by audio links as well as site alert history information are provided.
    Type: Grant
    Filed: August 19, 1993
    Date of Patent: May 21, 1996
    Assignee: AT&T Corp.
    Inventors: Paul C. Ross, Alex Kononov, William W. Plumlee, S. David Roth