Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12251869 | Container forming apparatus, container forming method, container, and instant food packaging method using container | Byung Kook Lee, Kyoung Sik Cho, Gyu Hwan Cha | 2025-03-18 |
| 12246880 | Apparatus and method for forming container and container | Byung Kook Lee, Kwang Soo Park, Gyu Hwan Cha | 2025-03-11 |
| 11247823 | Fermented food packing pouch, fermented food packing method using same, and packing pouch | Dong Rag Son, Kyoung Sik Cho, Yoon Seung Nam, Kwang Soo Park, Gyu Hwan Cha | 2022-02-15 |
| 10399760 | Complex packaging container for instant food | Ki Min Rhyu, Kyoung Sik Cho, Gyu Hwan Cha | 2019-09-03 |