Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10234352 | Device and method for measuring air tightness of aluminum alloy hub or tyre | Chunhai Liu, Zhigao Yin, Hanbao Sun, Jinqi Lv, Zhipeng Li +3 more | 2019-03-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10234352 | Device and method for measuring air tightness of aluminum alloy hub or tyre | Chunhai Liu, Zhigao Yin, Hanbao Sun, Jinqi Lv, Zhipeng Li +3 more | 2019-03-19 |