Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10419847 | Microspeaker enclosure with porous materials in resonance space | Jong Heon Ha, Hyeon Taek Oh | 2019-09-17 |
| 10419848 | Microspeaker enclosure with porous materials in resonance space | Seul Ki Nam, Heung Woo Jeong | 2019-09-17 |