Issued Patents 2023
Showing 1–2 of 2 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 |