Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840133 | Torsion spring installation means for vehicle sunroof, front frame and vehicle sunroof | Yunquan Bu, Jun Chen | 2023-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840133 | Torsion spring installation means for vehicle sunroof, front frame and vehicle sunroof | Yunquan Bu, Jun Chen | 2023-12-12 |