Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420055 | Method of preparing urinary catheter having balloon of three cavities at top end of urinary catheter | Ninghan Feng, Yuwei Zhang, Yangkun Feng, Yang Wang, Menglu Li +3 more | 2025-09-23 |