Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830929 | Phase-transforming optical element formed by partial etching or by partial etching with reflow | Thomas W. Mossberg, Christoph M. Greiner, John H. Clark | 2020-11-10 |
| 10823365 | Optical apparatus for wide-angle illumination | Timothy S. Gray, Christoph M. Greiner, Justin M. Hannigan, Charles B. Roxlo, Jianji Yang | 2020-11-03 |
| 10823889 | Partially etched phase-transforming optical element | Thomas W. Mossberg, Christoph M. Greiner | 2020-11-03 |
| 10802184 | Reflective diffraction gratings employing efficiency enhancement or etch barrier layers | Christoph M. Greiner, Thomas W. Mossberg | 2020-10-13 |
| 10539723 | Phase-transforming optical reflector formed by partial etching or by partial etching with reflow | Thomas W. Mossberg, Christoph M. Greiner, John H. Clark | 2020-01-21 |