Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997003 | Multistage continuous dryer, especially for plate-shaped products | Alfred Dotzler | 2011-08-16 |
| 6223408 | Apparatus for placing object in syringe body | Udo J. Vetter, Klaus Steinbach | 2001-05-01 |
| 5384969 | Apparatus for drying bulk material with a filter for a drying gas flowing through the bulk material | Gerhard Troetscher | 1995-01-31 |
| 4823479 | Material dryer, especially for bulk material travelling continuously through the dryer | Peter Dornier, Rudolf Langer, Gerhard Troetscher | 1989-04-25 |