Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149821 | Line gear mechanism with variable-angle transmission | Yangzhi Chen, Chao He | 2021-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149821 | Line gear mechanism with variable-angle transmission | Yangzhi Chen, Chao He | 2021-10-19 |