Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517057 | Method and apparatus for short-path distillation | Friedrich Fauser | 1985-05-14 |
| 4366049 | Process for recycling of used lubricating oils | Helmut Knorre, Manfred Langer, Friedrich Fauser | 1982-12-28 |