Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5899203 | Interactive respiratory regulator | Peter Bernard Defares, Eduard Theodorus Verveen | 1999-05-04 |
| 5730145 | Interactive respiratory regulator | Peter Bernard Defares, Eduard Theodorus Verveen | 1998-03-24 |