Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10225629 | System for monitoring condition of adjustable construction temporary supports | Chun Yu Ronald Lam | 2019-03-05 |
| 9309864 | Transverse axis turbine with controllable display | Ronald Lam | 2016-04-12 |
| 8414266 | Traverse axis fluid turbine with controllable blades | Chun Yu Ronald Lam | 2013-04-09 |