Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10631694 | Autonomous cleaner | Hwang Kim | 2020-04-28 |
| 10559673 | Semiconductor devices having vertical transistors with aligned gate electrodes | Changhee Kim, Yunil Lee, Mirco Cantoro, Junggun You, Donghun Lee | 2020-02-11 |
| 10548449 | Robot cleaner | Hwang Kim | 2020-02-04 |