Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9782878 | Guide bushing of palm hammer | Mingjun Yang | 2017-10-10 |
| 9707673 | Palm hammer | Mingjun Yang | 2017-07-18 |
| 9623544 | Spring biased lever for opening a moveable member of an adapter for a flooring nail gun | Mingjun Yang, Qinling Ying | 2017-04-18 |