Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11554401 | Aluminum alloy wheel end face correcting equipment | Jiandong Guo, Le Zhang | 2023-01-17 |
| 11376643 | Aluminum alloy wheel shape-correcting equipment | Jiandong Guo, Le Zhang | 2022-07-05 |