Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8710702 | Regenerative power storage system mounted on DC electric railway car | Gil-Dong Kim, Han-Min Lee, Sung-Kyou Choi | 2014-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8710702 | Regenerative power storage system mounted on DC electric railway car | Gil-Dong Kim, Han-Min Lee, Sung-Kyou Choi | 2014-04-29 |