Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11711457 | System for providing sound source reproduction information | — | 2023-07-25 |
| 11450347 | Data group playback device and system and method for same | Mi-Soon Kim | 2022-09-20 |