Patents by Inventor Marc A. Friedlander

Marc A. Friedlander 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).

  • Information storage system using a photon echo medium
    Patent number: 4479199
    Abstract: An information storage system including a multiple cell echo medium and associated excitation, detection and addressing devices. The excitation, detection and addressing devices are operative in conjunction with the echo medium to selectively store and extract information from various cells in the echo medium utilizing resonance phenomena, such as photon echoes.
    Type: Grant
    Filed: March 23, 1981
    Date of Patent: October 23, 1984
    Inventors: Marc A. Friedlander, Sheldon Z. Meth