Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11654458 | Substrate-cleaning apparatus having tiltable roll brush | Yonghee Lee, Kuntack Lee | 2023-05-23 |
| 11590628 | Rotary body module and chemical mechanical polishing apparatus having the same | Yonghee Lee, Yungjun Kim, Hyunjoon Park, Taemin Earmme, Seungchul Han +1 more | 2023-02-28 |