Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796071 | Spring reset device for piston mechanism | Gui-Wen Liu, Ming-Jun Yang | 2017-10-24 |
| 9777725 | High pressure water pump | Gui-Wen Liu, Ming-Jun Yang | 2017-10-03 |
| 9724811 | Steam powered nailing gun | Gui-Wen Liu, Ming-Jun Yang | 2017-08-08 |
| 9707674 | Cylinder cover for steam powered nailing guns | Gui-Wen Liu, Ming-Jun Yang | 2017-07-18 |