Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976603 | Filter housing | Ralf Bauder | 2011-07-12 |
| 7918997 | Filter system | Ralf Bauder, Karlheinz Muenkel, Duc Cuong Nguyen | 2011-04-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976603 | Filter housing | Ralf Bauder | 2011-07-12 |
| 7918997 | Filter system | Ralf Bauder, Karlheinz Muenkel, Duc Cuong Nguyen | 2011-04-05 |