Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809431 | Oil return mechanism | Jiang Chen, Junxue Ye | 2017-11-07 |
| 8746708 | Creeper for car repairing | — | 2014-06-10 |
| 8376319 | Hydraulic jack capable of displaying load and overload warning | Jiang Chen, Min Shen | 2013-02-19 |
| 8297595 | Adjustable hydraulic horizontal jack | Min Shen, Jiang Chen | 2012-10-30 |