Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9899918 | DC/DC converter, driving method thereof, and power supply using the same | Kwang Chan Lee, Sung Woo Lee, Jung-wook Heo | 2018-02-20 |
SK
Sang-Hee Kang
Overall (2018): #251,056 of 503,207Top 50%
1
Patents 2018