Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842589 | Intercavity catheter | Thomas B. Ferguson, Ronald Crouther, Alan B. Ranford | 1989-06-27 |
| 4795446 | Medical tube device | — | 1989-01-03 |
| 4680029 | Vena caval catheter | Alan B. Ranford | 1987-07-14 |
| 4617019 | Catheter | Thomas W. Davison | 1986-10-14 |