Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871396 | Optical emission spectroscopy calibration device and system including the same | Younghwan Kim, Junbum Park, Youngjoo Lee, Sungho Jang | 2020-12-22 |
| 10702110 | Robot cleaner | Dongseong KIM | 2020-07-07 |