Patents by Inventor Bob Michael Lansdorp

Bob Michael Lansdorp 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).

  • Jewelry image projection and method
    Patent number: 11528971
    Abstract: An article of jewelry comprising; a frame; and a decorative element secured within the frame, wherein two-dimensional array of optical phase shifting structures is embedded in the decorative element; wherein the two-dimensional array of optical phase shifting structures project an image when illuminated with a light source.
    Type: Grant
    Filed: May 11, 2019
    Date of Patent: December 20, 2022
    Inventor: Bob Michael Lansdorp
  • JEWELRY IMAGE PROJECTION AND METHOD
    Publication number: 20210120922
    Abstract: An article of jewelry comprising; a frame; and a decorative element secured within the frame, wherein two-dimensional array of optical phase shifting structures is embedded in the decorative element; wherein the two-dimensional array of optical phase shifting structures project an image when illuminated with a light source.
    Type: Application
    Filed: December 31, 2020
    Publication date: April 29, 2021
    Inventor: Bob Michael Lansdorp
  • JEWELRY IMAGE PROJECTION AND METHOD
    Publication number: 20190343249
    Abstract: An article of jewelry comprising; a frame; and a decorative element secured within the frame, wherein two-dimensional array of optical phase shifting structures is embedded in the decorative element; wherein the two-dimensional array of optical phase shifting structures project an image when illuminated with a light source.
    Type: Application
    Filed: May 11, 2019
    Publication date: November 14, 2019
    Inventor: Bob Michael Lansdorp