Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167656 | Charging system capable of reducing leakage current | Ho Joon Shin, Nam Koo Han, Sang Yoo Lee, Hong Geuk Park | 2021-11-09 |
| 10948541 | System for diagnosing switching element selectively connecting Y-capacitors to ground | Ho Joon Shin, Nam Koo Han, Sang Yoo Lee, Hong Geuk Park | 2021-03-16 |