Patents by Inventor Deryl C. Lacey

Deryl C. Lacey 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).

  • Replication of diffraction images in oriented films
    Patent number: 5932150
    Abstract: The present invention provides a method and apparatus for impressing a diffraction image into an oriented polymeric film wherein, after orientation of the film, the temperature of the film is raised to a desired annealing temperature, the film temperature being continuously maintained above room temperature while a diffraction pattern is embossed directly into the surface of the film.
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: August 3, 1999
    Assignee: Holo-Source Corporation
    Inventor: Deryl C. Lacey