Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10863557 | Mobile device and control method thereof | Jong Hyun Yoon, Sang-su Nam, Dae-sung Cho, Hyun-gyoo Yook | 2020-12-08 |
| 10677382 | Pipe joint device and method for manufacturing the same | Gyu-Chan Lee, Nam-Hyung Cho | 2020-06-09 |