Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1090843 | Femoral stem and neck prosthesis assembly | Lifeng Zhang | 2025-08-26 |
| 12350162 | Acetabular cup and hip joint prosthesis assembly | Qianlan Zhou, Lifeng Zhang | 2025-07-08 |