Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1086087 | CMP (chemical mechanical planarization) retaining ring | Hyeondong Song | 2025-07-29 |
| D1063595 | CMP (chemical mechanical planarization) retaining ring | Hyeondong Song | 2025-02-25 |
| D1062662 | CMP (chemical mechanical planarization) retaining ring | Hyeondong Song | 2025-02-18 |