Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8684966 | Safety medical syringe with retractable needle | Vincent Runfola, Li Xian Yu | 2014-04-01 |
| 7803132 | Safety medical syringe with retractable needle | Vincent Runfola, Li Xian Yu | 2010-09-28 |
| 5935104 | Safety medical syringe with retractable needle | Morris Lee, Elgene R Gillespie | 1999-08-10 |