Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090743 | Mutual-lapping device for improving gear machining accuracy and the mutual-lapping method thereof | Siying Ling, Ming Ling, Yilei Chen, Huiyang ZHANG, Xiaodong Wang +1 more | 2021-08-17 |