Patents by Inventor Antony S. Dimitrov

Antony S. Dimitrov 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).

  • Chromogenic film having a diffraction pattern similar to an opal
    Patent number: 5837333
    Abstract: The present invention provides a high-luminance opal-like diffraction chromogenic film having no dead angle, which comprises a hexagonally close-packed grating monolayer film of micron-order particulates.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: November 17, 1998
    Assignee: Research Development Corporation of Japan
    Inventors: Kuniaki Nagayama, Antony S. Dimitrov