Patents by Inventor Michael Harwick

Michael Harwick 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).

  • Publication number: 20170334233
    Abstract: Optical device, and preferably a security device for a security document, and methods for the production thereof, the device including a diffractive optical element (DOE) including a plurality of subregions, wherein each subregion is configured to produce a projected image corresponding to a frame of an animation, wherein the animation includes both a static component and a variable component, and wherein the sub-regions are arranged such that when the DOE is illuminated by a point light source and moved in at least one direction, the animation is viewable as a projected image.
    Type: Application
    Filed: November 13, 2015
    Publication date: November 23, 2017
    Applicant: Innovia Security Pty Ltd
    Inventor: Michael Harwick