Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10020749 | Power conversion unit | Chunfeng Jin, Joo Suk Kang, Jae Sam Lee, Jung-Hwan Choi | 2018-07-10 |
| 9899935 | Power factor correction device with first and second output parts | Jae Sam Lee | 2018-02-20 |
| 9893608 | Power supply device | Dong Gyun Kim, Jae Sam Lee | 2018-02-13 |