Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938872 | Device for separating particles from a gas stream | Werner Blossey, Torsten Fritzsching, Bernhard Klotz | 2011-05-10 |
| 7892307 | Compact filter | Juergen Freisinger | 2011-02-22 |