Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244926 | Overlay measurement device and method for controlling focus movement and program storage medium therefor | Hyo-Sik Ham | 2025-03-04 |
| 12010425 | Overlay measurement device and method for controlling focus movement and program storage medium therefor | Hyo-Sik Ham | 2024-06-11 |