Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9749610 | Spatial image projection apparatus | Eunsoo Kim, Seungcheol Kim | 2017-08-29 |
| 9658455 | Optical device having a diffraction region | Seunggyu Lee | 2017-05-23 |
| 9628765 | Spatial image projection apparatus | Eunsoo Kim, Seungcheol Kim | 2017-04-18 |