Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8668757 | Method for producing a ceramic filter element and filter element | Andreas Franz, Jochen Linhart, Holger Findeisen, Sabine Otterbach, Kathrin Lichtenwalter | 2014-03-11 |