Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D882364 | Chainsaw | — | 2020-04-28 |
| D860744 | Chainsaw | — | 2019-09-24 |
| 10111722 | Robotic system | Chung Yan Carmen Poon, Wai Yan Philip Chiu, Yeung Yam, Yun Wong James Lau | 2018-10-30 |
| D686569 | Battery | — | 2013-07-23 |