Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676133 | Expiratory scavenging method and apparatus and oxygen control system for post anesthesia care patients | Randall S. Hickle, Richard B. Adams, William A. Pesa, Richard A. Liles, James C. De Villiers | 1997-10-14 |