Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11744957 | Pen needle assembly apparatus | Xi Zeng, Wei Hu, Junyu Zhou | 2023-09-05 |
| 11666711 | Pen needle assembly apparatus | Xi Zeng, Wei Hu, Junyu Zhou | 2023-06-06 |
| 11602600 | Apparatus for mounting a pen needle assembly | Xi Zeng, Wei Hu, Fei Wang, Tingting FAN | 2023-03-14 |