Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1067966 | Sleep mask | — | 2025-03-25 |
| 12226350 | Sleeping eyeshade | — | 2025-02-18 |
| 12188521 | Rolling bearing with fully-filled plastic oil and manufacturing method therefor | Lianchun ZHAO, Zhiwu Zheng, Sicheng Zhao | 2025-01-07 |