Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11411297 | Buried wireless unit for measuring and reporting environmental parameters | Wai Yin Shum | 2022-08-09 |
| 7030849 | Robust LCD controller | Ho Sang Au | 2006-04-18 |
| 6023199 | Pulse width modulation circuit and method | — | 2000-02-08 |