Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10010907 | Method for color register spraying of hub | Le Zhang, Shengchao Zhang, Yongning Wang, Changhai Li | 2018-07-03 |
| 10010931 | Closed side mold water spot cooling apparatus, manufacturing method and use thereof | Lin Zhu, Changhai Li, Hongbiao Li, Hongwei Zhao, Yongning Wang | 2018-07-03 |
| 9863838 | Air tightness detection device for aluminum alloy wheel hub and method for detecting air tightness of wheel hub | Chunhai Liu, Zhigao Yin, Debin Tang, Jinqi Lv, Zhipeng Li +3 more | 2018-01-09 |