Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442113 | Method and device for treating viscous, paste-like materials | Roger Hafner, Daniel Witte, Karsten Güdemann | 2019-10-15 |
| 5833748 | Method of and apparatus for obtaining fissure-free crystals | Eckhard Küssel, Klaus Sonnenberg | 1998-11-10 |