Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10419847 | Microspeaker enclosure with porous materials in resonance space | Kyu Dong Choi, Hyeon Taek Oh | 2019-09-17 |
| 9307314 | Electronic device with side acoustic emission type speaker device | Ji Hoon Kim, In Ho Jeong, Ho Yun Lee, Bong-Hee Kang, Joong Hak Kwon +3 more | 2016-04-05 |