Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9486719 | Filter element, device for folding a filter medium web and process for producing a zigzag-folded filter element | Stefan Walz | 2016-11-08 |
| 9399366 | Security element | Winfried Hoffmuller, Marius Dichtl, Manfred Heim | 2016-07-26 |