Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4549961 | Apparatus for cleaning filters in pressurized fluid flow systems | Rudolf Bellemann, Rolf Diehlmann, Bela Dobrocsi | 1985-10-29 |
| 4194729 | Sintering with exhaust gas pipes | Fritz Feigk | 1980-03-25 |