Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057768 | Device for the purification of diesel exhaust gases | Lothar Mussmann, Gerald Jeske, Michael Schiffer, Marcus Pfeifer | 2011-11-15 |
| 7943184 | Process for preparing an extract from ivy leaves | Frank Runkel, Oliver Schmidt, Georg Engelhard | 2011-05-17 |