Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5176640 | Hypodermic injection syringe provided with a plunger able to retract and contain the hypodermic needle after use | Carla Nacci Tagliaferri | 1993-01-05 |
| 5084029 | Syringe which automatically make the hypodermic needle harmless after use | Carla Nacci nee Tagliaferri | 1992-01-28 |