Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525477 | Fractal structure for power-generation of bearing rotating vibration | Yong Bok Lee, Wonil Kwak, Bok Seong Choe | 2022-12-13 |
| 11513032 | System of condition monitoring of self power-generated bearing module | Yong Bok Lee, Wonil Kwak, Junsang Kong, Yunseok Ha | 2022-11-29 |
| 11241738 | Metal powder manufacturing apparatus for metal 3D printer | Yong Bok Lee, Sena Jeong, Bok Seong Choe, Wonil Kwak, Jaeseung Byun | 2022-02-08 |