Patents by Inventor Anna Ypsilantis

Anna Ypsilantis 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).

  • Multi-segment alphanumeric display for Greek and English characters
    Patent number: 4323893
    Abstract: A display consisting of a fixed arrangement of eleven substantially linear display segments for displaying all letters from the Greek alphabet and English alphabet. A driver is provided for driving the eleven display segments. The display can further include at least one segment for displaying punctuation, and the driver can also drive the punctuation display segment or segments. The eleven display segments can also display any arabic number from 0-9. The display segments may be comprised of gas discharge elements, light emitting diodes, liquid crystal diodes, or the like.
    Type: Grant
    Filed: May 15, 1979
    Date of Patent: April 6, 1982
    Inventors: John Ypsilantis, Anna Ypsilantis