Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762635 | Retractable needle syringe | John J. Riddle | 1998-06-09 |
| 5484414 | Syringe incorporating a self-contained retractable needle | — | 1996-01-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762635 | Retractable needle syringe | John J. Riddle | 1998-06-09 |
| 5484414 | Syringe incorporating a self-contained retractable needle | — | 1996-01-16 |