Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11064301 | Sound level control for hearing assistive devices | Siew Kok Hui | 2021-07-13 |
| 10951993 | Integrated personal amplifier system with howling control | Siew Kok Hui | 2021-03-16 |