Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9994969 | View port for observing ingot growth process and ingot growth apparatus including same | Seong Hyeok Kim, Gwang-Ha Na | 2018-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9994969 | View port for observing ingot growth process and ingot growth apparatus including same | Seong Hyeok Kim, Gwang-Ha Na | 2018-06-12 |