Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307794 | Oscillating ventilator apparatus and method and patient isolation apparatus | Samuel B. Cowan | 1994-05-03 |
| 4747402 | High frequency ventilation method | David Reese, Robert L. Jensen | 1988-05-31 |