Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883474 | Thoracic catheter | Ralph D. Alley | 1989-11-28 |
| 4852564 | Flexible connectors for medico-surgical tubes | Isaac S. Jackson | 1989-08-01 |
| 4834723 | Thoracic catheters | Isaac S. Jackson | 1989-05-30 |