Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1007460 | Sound amplifier | — | 2023-12-12 |
| 11718069 | Composite film for coating steel pipe and method of manufacturing same | Sung-Man Jung, Heung Dae KIM, Kye Sung CHO, Seung Gwan Lim | 2023-08-08 |
| D990475 | Earphone jack cable | — | 2023-06-27 |
| D982553 | Speaker | — | 2023-04-04 |
| D976227 | Digital audio player | — | 2023-01-24 |