Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5383449 | Ventilator control system for mixing and delivery of gas | Paul J. Fennema, Roger Gagne | 1995-01-24 |
| 5299568 | Method for controlling mixing and delivery of respiratory gas | Paul J. Fennema, Roger Gagne | 1994-04-05 |