Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8967189 | Hollow valve plate | Roland Cesak | 2015-03-03 |
| 8950432 | Hollow valve plate | Roland Cesak | 2015-02-10 |
| 5227637 | Apparatus for irradiating fluids | Wolf-Dietrich Herold, Peter Koran | 1993-07-13 |