Patents by Inventor Jeffrey H. Lippman

Jeffrey H. Lippman 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).

  • Alphanumeric display means
    Patent number: 4794390
    Abstract: An alphanumeric display including an array of 42 electrically energizable, light-emitting or reflecting segments which, when selectively energized, are capable of forming legibly all numerals and upper and lower case alphabet letters and/or mathematical and punctuation symbols. The array disclosed is characterized by arrangement of the light-emitting or reflecting elements in closely nested relation to form a vertically disposed rectangular display. A solid state system employing the display means including light-emitting diodes and switching transistors is disclosed.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: December 27, 1988
    Inventor: Jeffrey H. Lippman