Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11064301 | Sound level control for hearing assistive devices | Lei Tu | 2021-07-13 |
| 11026602 | System for hearing sensitivity testing and auto reinforcement | Leon Shi Terng Tan | 2021-06-08 |
| 10951993 | Integrated personal amplifier system with howling control | Lei Tu | 2021-03-16 |
| 10925342 | Helmet communication and safety system | Eng Sui Tan, Yung Kuei Gan | 2021-02-23 |