Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6907770 | Test device for filter systems | Jochen Von Der Hardt, Oscar-Werner Reif, Juergen Van Den Boogaard | 2005-06-21 |
| 6829551 | Test device for filter systems, method for testing filter systems, and computer program therefor | Jochen Von Der Hardt, Oscar-Werner Reif, Juergen Van Den Boogaard | 2004-12-07 |