Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511253 | Method and apparatus for fabricating capsule | Youngkyun Jung, Ung Su CHOI | 2022-11-29 |
| 11453055 | Method of manufacturing a metal column | Ji-Won Lee, Soo Yeol Phyo, Sung Min Choi | 2022-09-27 |