Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518310 | Bending mold device for bidirectional pipe bending | Wenxian Tang, Jian Zhang, Hui Zhu, Hongcai Lin, Qinfeng Li +1 more | 2019-12-31 |
| 10343749 | Self-balancing pressure hull device | Jian Zhang, Tong Zhou, Wenxian Tang, Weiguang Zhang, Mige Dai +3 more | 2019-07-09 |
| 10233722 | Moving-rotating linear covering tool | Wenxian Tang, Jian Zhang, Hua Li, Yuan Li, Yun Chen +1 more | 2019-03-19 |