Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4279250 | Drug nebulizing system for medical ventilators of the volume-limited type | Kenneth T. Heruth | 1981-07-21 |
| 4186737 | Drug nebulizing system for medical ventilators of the volume-limited type | Kenneth T. Heruth | 1980-02-05 |