Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11376670 | Cutting method for aluminum alloy casting, and trimming die | Haijun Guo, Gang Zhao, Yacong Zhang, Zhi Chen | 2022-07-05 |
| 11123786 | Trimming die for casting of front steering knuckle in double-wishbone suspension | Zuo Xu, Haijun Guo, Zhi Chen, Yacong Zhang | 2021-09-21 |
| 10730159 | High-precision tensioning device | Ruixiao Zhou, Zhiyuan Yu, Minghua Liu, Huiying Liu, Weidong Liu +1 more | 2020-08-04 |
| 10533595 | Manual adjustable tensioning device | Ruixiao Zhou, Fengbao Luo, Xiao Liu, Weidong Liu, Minghua Liu | 2020-01-14 |
| 10279432 | Device and method for laser cutting of aluminum alloy wheel blank burrs | Fengbao Luo, Ruixiao Zhou, Chuan Dai, Xiao Liu | 2019-05-07 |
| 10279433 | Device and method for degating of aluminum wheel blank by laser cutting | Fengbao Luo, Ruixiao Zhou, Chuan Dai, Xiao Liu | 2019-05-07 |