Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197571 | Steam generator | Jaekyung Yang, Suyong LEE, Soochan Lee, Yongsoo Lee | 2021-12-14 |
| 11083321 | Cooking appliance and method for controlling the same | Yoojin Jung, Hoonseob Sim, Jaekyung Yang, Yongsoo Lee | 2021-08-10 |