Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6279574 | Variable flow and pressure ventilation system | Peter Richardson, Jeffrey L. Orth | 2001-08-28 |
| 4481944 | Apparatus and method for assisting respiration | — | 1984-11-13 |
| 4471773 | Apparatus and method for delivering medication to patient's respiratory system | Chris G. Faddis | 1984-09-18 |