Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11247823 | Fermented food packing pouch, fermented food packing method using same, and packing pouch | Dong Rag Son, Kyoung Sik Cho, Kwang Soo Park, Hui Jae SONG, Gyu Hwan Cha | 2022-02-15 |
| 10752413 | Container for keeping fermented food | Byung Kook Lee, Kwang Soo Park, Hae-Sun Lee, Gyu Hwan Cha | 2020-08-25 |
| 10647494 | Container for keeping fermented food | Byung Kook Lee, Kwang Soo Park, Hae-Sun Lee, Gyu Hwan Cha | 2020-05-12 |
| 10081479 | Container for keeping fermented food | Byung Kook Lee, Kwang Soo Park, Hae-Sun Lee, Gyu Hwan Cha | 2018-09-25 |