Patents by Inventor Lewis J. Way

Lewis J. Way 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).

  • Reading secure magnetic documents
    Patent number: 4328519
    Abstract: An apparatus for reading magnetic documents, comprising an inductively wound gapped core forming part of a tuned circuit which is driven at its resonant frequency, and a means for producing an output signal indicative of the quality factor of the tuned circuit.
    Type: Grant
    Filed: October 25, 1979
    Date of Patent: May 4, 1982
    Assignee: E M I Limited
    Inventor: Lewis J. Way