Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11452378 | Mechanical stretching device for movable seat unit and seat unit | Xiaohong Li, Zhanzheng Lv, Haibo Wang | 2022-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11452378 | Mechanical stretching device for movable seat unit and seat unit | Xiaohong Li, Zhanzheng Lv, Haibo Wang | 2022-09-27 |