Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11360004 | Shale gas extracting device and extracting method therefor | Jiyoung Choi, Ji Hoon Kim | 2022-06-14 |
| 11313607 | Refrigerator | Sun-gi Hong, Il Sung Bae, Joo Hee Song, Byung Kwan Yang | 2022-04-26 |