Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209913 | User action remote control | Wai-Leung Ha, Kairy Kai Lei | 2021-12-28 |
| 9513718 | User action remote control | Wai-Leung Ha, Kairy Kai Lei | 2016-12-06 |
| 8134454 | Receiver module with dual mode capability | Wai-Leung Ha, Kairy Kai Lei | 2012-03-13 |
| 8136108 | Updating firmware with multiple processors | Wai-Leung Ha, Kairy Kai Lei | 2012-03-13 |
| 7941530 | Thermostat status notification through a network | Wai-Leung Ha, Kairy Kai Lei, Hao-hui Huang | 2011-05-10 |