Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410616 | Reinforcement-confined circular steel tube member with enhanced end stiffness | Limin Tian | 2025-09-09 |
| 11491556 | Adjustable mandrel and fixture | Huiying Liu, Xinyuan Cui | 2022-11-08 |
| D895509 | Vehicle wheel | Chao Han | 2020-09-08 |
| D889355 | Vehicle wheel | Chao Han | 2020-07-07 |