Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10089060 | Device for controlling sound reproducing device and method of controlling the device | Yong-Woo Lee, Jong Min Kim, Se Young Oh, Hun-sok Oh | 2018-10-02 |
HC
Hee-chul Cho
Overall (All Time): #2,911,058 of 4,157,543Top 75%
1
Patents All Time