Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8702017 | Nozzle device employing high frequency wave energy | Lap Kei Chow, Hoi Shuen TANG, Chi Wah Cheng | 2014-04-22 |
| 7975710 | Acoustic cleaning system for electronic components | Hoi Shuen TANG, Wang Lung Tse | 2011-07-12 |