Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11875769 | Baby monitor system with noise filtering and method thereof | Kelvin Chan, Hon Hung Leung, Hon Kuen Chan, Zhi Gan | 2024-01-16 |
| 11804120 | Baby monitor system with multiple audio feature | Kelvin Chan, Hon Hung Leung, Hon Kuen Chan, Zhi Gan | 2023-10-31 |
| 11240590 | Baby monitor system with noise filtering | Kelvin Chan, Hon Hung Leung, Hon Kuen Chan, Zhi Gan | 2022-02-01 |