Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339459 | Gold-colored steel sheet and manufacturing method thereof | Sang Seok Kim, Mi-Nam Park | 2022-05-24 |
| 11255023 | Silicon supply part, and device and method for growing silicon monocrystalline ingot comprising same | Seong Hun Yun, Ho-Jun Lee | 2022-02-22 |