Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9028579 | Filter medium | Christian Hassmann, Joerg Lehnert | 2015-05-12 |
| 8465564 | Filter medium | Christian Hassman, Jörg Lehnert | 2013-06-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9028579 | Filter medium | Christian Hassmann, Joerg Lehnert | 2015-05-12 |
| 8465564 | Filter medium | Christian Hassman, Jörg Lehnert | 2013-06-18 |