Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6078853 | Vehicle air conditioning monitoring device | Andreas Ebner, Wolfgang Henseler, Alfred Jeckel, Jan Martin | 2000-06-20 |
| 5540617 | Filter arrangement consisting of at least two filters which can be flowed through one after the other | Gunter Siegel | 1996-07-30 |