Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10498157 | Charging system without power factor correction circuit | Ho Joon Shin, Mu Shin Kwak, Sung Kyu Kim, Jung Ik Ha, Yong Su Han | 2019-12-03 |
| 10243388 | Charging system using wound rotor synchronous motor | Ho Joon Shin, Mu Shin Kwak, Sung Kyu Kim, Jung Ik Ha, Yong Su Han | 2019-03-26 |
| 10236707 | Charging system using wound rotor synchronous motor | Ho Joon Shin, Mu Shin Kwak, Sung Kyu Kim, Jung Ik Ha, Yong Jae Lee +1 more | 2019-03-19 |