Patents by Inventor Richard L. Morgenstern

Richard L. Morgenstern 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: 8453005
    Abstract: An invention is provided for monitoring an item, such as a container. The invention includes a computer in communication with a receiver that receives signals from a remote source. A transmitter in communication with the computer receives values from the computer based on the signals received from the remote source. These values are then transmitted to a security device associated with the item, which includes an authentication table comprising a plurality of initial values. The security device then records values transmitted from the transmitter. The values can be jitter values, with each jitter value being a difference in arrival times of at least two timing signals from the same remote source.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: May 28, 2013
    Assignee: Digital Authentication Technologies, Inc.
    Inventors: Roger R. Dube, Richard L. Morgenstern
  • Publication number: 20090228964
    Abstract: An invention is provided for monitoring an item, such as a container. The invention includes a computer in communication with a receiver that receives signals from a remote source. A transmitter in communication with the computer receives values from the computer based on the signals received from the remote source. These values are then transmitted to a security device associated with the item, which includes an authentication table comprising a plurality of initial values. The security device then records values transmitted from the transmitter. The values can be jitter values, with each jitter value being a difference in arrival times of at least two timing signals from the same remote source.
    Type: Application
    Filed: May 20, 2009
    Publication date: September 10, 2009
    Applicant: Digital Authentication Technologies, Inc.
    Inventors: Roger R. Dube, Richard L. Morgenstern
  • Patent number: 7551739
    Abstract: An invention is provided for monitoring an item, such as a container. The invention includes a computer in communication with a receiver that receives signals from a remote source. A transmitter in communication with the computer receives values from the computer based on the signals received from the remote source. These values are then transmitted to a security device associated with the item, which includes an authentication table comprising a plurality of initial values. The security device then records values transmitted from the transmitter. The values can be jitter values, with each jitter value being a difference in arrival times of at least two timing signals from the same remote source.
    Type: Grant
    Filed: November 13, 2004
    Date of Patent: June 23, 2009
    Assignee: Digital Authentication Technologies, Inc.
    Inventors: Roger R. Dube, Richard L. Morgenstern