Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460391 | Centrifugal-chamber separating apparatus | Friedrich Muller, Jurgen Nothdurft | 1984-07-17 |
| 4375365 | Centrifugal chamber filter for separating solids from a gas stream | Friedrich Muller, Jurgen Nothdurft | 1983-03-01 |
| 4375366 | Centrifugal chamber filter for separating solids from a gas stream | Friedrich Muller, Jurgen Nothdurft | 1983-03-01 |