Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12356163 | Beamforming output audio using open headphones | Wontak Kim, Zhen Sun | 2025-07-08 |
| 12192695 | Open headphones with active noise cancellation | Andrew Jackson Stockton X, Wontak Kim, Zhen Sun | 2025-01-07 |