Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145520 | Method for treating substrate involving supplying treatment liquid to peripheral area of substrate by second nozzle | Young-Hun Lee | 2021-10-12 |
| 11020777 | Substrate treating apparatus | Young-Hun Lee, Jae-Myoung Lee | 2021-06-01 |