Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344622 | Ozone sterilization system vapor humidification component with disposable water source | Paul Shepherd | 1994-09-06 |
| 5334355 | Ozone sterilization system spent sterilization agent destruct and ambient air mixing device | — | 1994-08-02 |
| 5266275 | Ozone sterilization system secondary safety chamber | — | 1993-11-30 |
| 4588425 | Humidifier | Joe D. Usry, Roger Atkins | 1986-05-13 |
| 4538604 | System for assisting respiration | Joe D. Usry, James B. Bunnell | 1985-09-03 |
| 4471773 | Apparatus and method for delivering medication to patient's respiratory system | J. Bert Bunnell | 1984-09-18 |