Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11778371 | Helmet for communication in extreme wind and environmental noise | Siew Kok Hui, Au Ming | 2023-10-03 |
| 11765493 | Helmet with audio safety ear cup | Siew Kok Hui | 2023-09-19 |
| 11290811 | Helmet for communication in extreme wind and environmental noise | Siew Kok Hui, Au Ming | 2022-03-29 |