Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12198451 | Method for matching text to design and device therefor | Woo Sang SONG, Ki Young SHIN | 2025-01-14 |
| 10274759 | Method for manufacturing a rubbing roller | Yan Yang, Sunghun Song | 2019-04-30 |