Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8657030 | Cordless power tool having multi-speed transmission and constant speed in light torque range | Hung T. Du | 2014-02-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8657030 | Cordless power tool having multi-speed transmission and constant speed in light torque range | Hung T. Du | 2014-02-25 |