Patents by Inventor John Urata

John Urata 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).

  • Wavefront engineering with off-focus mask features
    Publication number: 20060216615
    Abstract: An imaging part such as a mask or reticle includes a patterned layer in an on-axis plane of the imaging part. The imaging part further includes another layer including sub-resolution features, where the another layer is positioned in an off-axis plane of the imaging part.
    Type: Application
    Filed: March 28, 2005
    Publication date: September 28, 2006
    Inventors: Michael Goldstein, John Urata