Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9805724 | Method and apparatus for voice recording and playback | Jeongwook Seo, Sangho Kim, Bongseok Park, Cheongjae Lee | 2017-10-31 |
EK
Eungha Kim
Overall (All Time): #2,972,476 of 4,157,543Top 75%
1
Patents All Time