Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10149064 | Acoustic transducer | Gyeong-tae Lee, Jong-bae Kim | 2018-12-04 |
| 10038947 | Method and apparatus for outputting sound through speaker | Jong-bae Kim, Dae-Joung Kim, Dong-Kyu Park, Gyeong-tae Lee, Joo Yeon Lee +7 more | 2018-07-31 |