Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11609155 | Dual-drive wheel track changing system | Rong-Feng Chen, Dongya Wang, Weiwei Zhang, Cheng Zhang, Wenjie Qiu +3 more | 2023-03-21 |
| 11118733 | Three-dimensional layoutlayout method for splicing vault plates of large LNG storage tank | Zhongzhi Ye, Jing Lu, Xiqiang ZHANG, Juan Su, Qing Zhang +4 more | 2021-09-14 |