Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9782878 | Guide bushing of palm hammer | Zaijun Zhu | 2017-10-10 |
| 9707673 | Palm hammer | Zaijun Zhu | 2017-07-18 |
| 9657605 | Steam power generating system and method thereof | Guiwen Liu, Jinquan Huang | 2017-05-23 |
| 9623544 | Spring biased lever for opening a moveable member of an adapter for a flooring nail gun | Zaijun Zhu, Qinling Ying | 2017-04-18 |