Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830929 | Phase-transforming optical element formed by partial etching or by partial etching with reflow | Dmitri Iazikov, Christoph M. Greiner, John H. Clark | 2020-11-10 |
| 10823889 | Partially etched phase-transforming optical element | Christoph M. Greiner, Dmitri Iazikov | 2020-11-03 |
| 10802184 | Reflective diffraction gratings employing efficiency enhancement or etch barrier layers | Christoph M. Greiner, Dmitri Iazikov | 2020-10-13 |
| 10539723 | Phase-transforming optical reflector formed by partial etching or by partial etching with reflow | Dmitri Iazikov, Christoph M. Greiner, John H. Clark | 2020-01-21 |