Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10082986 | Image forming apparatus with multiple print engines for distributed processing of single print job | — | 2018-09-25 |
| 10010907 | Method for color register spraying of hub | Le Zhang, Shengchao Zhang, Zhihua Zhu, 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, Zhihua Zhu | 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 |