Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10792709 | Mask cleaning method and mask cleaning apparatus for performing the same | Jinseok Son, Kyunghoon Chung | 2020-10-06 |
| D896221 | Head-mounted display device | Se-O Lee, Minki Ham | 2020-09-15 |