Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031768 | Refrigerator | Hyeon Seong Lee, Yong Hyeon CHO, Sung-Hee Kang | 2024-07-09 |
| 9815022 | Device for exhausting carbon dioxide associated with heating or air-conditioning device | Tae-Soo Lee | 2017-11-14 |