Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7189216 | Coupling structure for self-destruction and safety syringe | — | 2007-03-13 |
| 6872191 | Self-destructive syringe | — | 2005-03-29 |
| 6582407 | Structural safety design for the prevention of mis-pressing plunger rod into syringe | — | 2003-06-24 |
| 6497679 | Safety hypodermic syringe having a design for easy positioning of the needle cannula holder | — | 2002-12-24 |
| 5993419 | Safety syringe | Chuan-Chen Luo | 1999-11-30 |