Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378992 | Ball bearing and ball bearing assembly | Yafen Chen, He Zhu, Xiaoyun Ni | 2025-08-05 |
| 12331785 | Bearing seal and a bearing with the same | Yafen Chen, He Zhu | 2025-06-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378992 | Ball bearing and ball bearing assembly | Yafen Chen, He Zhu, Xiaoyun Ni | 2025-08-05 |
| 12331785 | Bearing seal and a bearing with the same | Yafen Chen, He Zhu | 2025-06-17 |