Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6010010 | Process for reclaiming a grinding suspension | Ewald Heinle, Alexander Grimm, Holger Rubenbauer | 2000-01-04 |
| 4439214 | Adsorption device for the dry purification of gases | Gunther Wiebke, deceased, Gunter Maurer, Piet J. L. Laurijsen | 1984-03-27 |