Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825651 | Device and process for separating soot or other impurities from the exhaust gases of an internal-combustion engine | Johann Furtauer | 1989-05-02 |
| 4187405 | Device for fusing and fixing a toner image on a carrier | Helmut Lembens | 1980-02-05 |