Issued Patents All Time
| 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 |
| 11229752 | Pen needle assembly having an outer cover | Xi Zeng, Wei Hu, Fei Wang, Tingting FAN | 2022-01-25 |
| 11097066 | Apparatus for mounting a pen needle assembly | Xi Zeng, Wei Hu, Fei Wang, Tingting FAN | 2021-08-24 |