Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10714047 | Head-mounted display device and method of changing light transmittance of the same | Dae Hyun Kim, Soon-Seob Han | 2020-07-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10714047 | Head-mounted display device and method of changing light transmittance of the same | Dae Hyun Kim, Soon-Seob Han | 2020-07-14 |