Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10495539 | Aluminum alloy hub positioning fixture | Zhipeng Li, Hanbao Sun, Zhuxing Wang, Hongfu Jin, Yingwei Zhu +2 more | 2019-12-03 |
| 10466136 | Leak hole leak rate detection device and method | Zhe Zhou, Jing Wang, Guogang Chen | 2019-11-05 |
| 10234352 | Device and method for measuring air tightness of aluminum alloy hub or tyre | Chunhai Liu, Zhigao Yin, Hanbao Sun, Debin Tang, Zhipeng Li +3 more | 2019-03-19 |