Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9333320 | Open type ear treatment module | Chung Ku Rhee, Pill Sang Chung, Myung Whan Suh | 2016-05-10 |
| 8337102 | Shutter device for camera | Dae-Soon Lim, Kyung Ho Kim, Tae Jin Kim, Ho Young Jung | 2012-12-25 |