Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909793 | Intravenous catheter apparatus with retractable stylet | Clara G. Ryan | 1990-03-20 |
| 4507117 | Syringe apparatus with retractable needle | Clara G. Ryan | 1985-03-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909793 | Intravenous catheter apparatus with retractable stylet | Clara G. Ryan | 1990-03-20 |
| 4507117 | Syringe apparatus with retractable needle | Clara G. Ryan | 1985-03-26 |