Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976856 | User terminal, method and location tracking system for receiving unique identifier using magnetic field | Yong Hee Park | 2018-05-22 |
| 9906864 | Method, user terminal, and audio system, for speaker location detection and level control using magnetic field | Yong Hee Park, Hun-sok Oh | 2018-02-27 |