Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11320021 | Method and device for preventing impact vibration of lift system | Ziming Kou, Juan Wu, Yujin Li, Jianwei Yang, Jing Zhang | 2022-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11320021 | Method and device for preventing impact vibration of lift system | Ziming Kou, Juan Wu, Yujin Li, Jianwei Yang, Jing Zhang | 2022-05-03 |