Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364578 | Lockable orthodontic appliance | Zien Xu, Li Ji | 2025-07-22 |
| 12171636 | Buccal tube with hidden traction hook | Zien Xu | 2024-12-24 |
| D1004101 | Dental buccal tube | Zien Xu | 2023-11-07 |
| D975853 | Dental buccal tube | Zien Xu | 2023-01-17 |
| D940877 | Dental buccal tube | Zien Xu | 2022-01-11 |