Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6146133 | Process for the recycling of residues for the production of portland cement clinker | Volker Schneider, Paul Korf | 2000-11-14 |
| 5806420 | Printer for printing compact discs (CD) | Georg Schneider | 1998-09-15 |
| 5667582 | Method for dry desulfurizing flue gases | Jochen Ziegler | 1997-09-16 |
| 5558021 | Printing device for printing plastic cards | Georg Schneider | 1996-09-24 |
| 4280418 | Method of combining in-the-mill drying and firing of coal with enhanced heat recovery | — | 1981-07-28 |