Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12015890 | Anti-swelling structure of cover, and device having waterproof structure | Hwoasu Jeong, Yonggeun JIN | 2024-06-18 |
| 8958565 | Apparatus for controlling depth/distance of sound and method thereof | Sangoh Jeong, Hyunsoo Kim, Byeongmoon Jeon, Kyuwoon KIM | 2015-02-17 |