Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10058959 | Method for remanufacturing ultra-large copper nut | Kaiming Zhang, Xubing Chen, Jiang Li, Zhigang Fu, Mingxi Li +14 more | 2018-08-28 |
| 9957583 | Method for repairing break of universal connecting rod of universal coupling | Kaiming Zhang, Weiguo Wu, Jianhua Fan, Guanglei Chen, Wenhe Chen +8 more | 2018-05-01 |