Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628619 | Drying plant for brown coals of high water content | Alois Janusch, Gero Tessmer | 1986-12-16 |
| 4514912 | Process for drying of organic solid materials, particularly brown coals | Alois Janusch | 1985-05-07 |