Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11450545 | Capacitively-coupled plasma substrate processing apparatus including a focus ring and a substrate processing method using the same | Jongwoo Sun, Incheol Song, Hongmin Yoon, Masayuki Tomoyasu, Jewoo Han | 2022-09-20 |
| D947474 | Robotic vacuum cleaner | Jongil Park, Jaehun Han | 2022-03-29 |
| D943227 | Robotic vacuum cleaner | Jaehun Han, Jongil Park | 2022-02-08 |