Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809382 | Slide valve for a hopper containing powdered material or material with a small grain size | — | 2017-11-07 |
| 9597617 | Archimedes screw separation plant for treating slurry | Massimo Passerini, Marco Gaddi | 2017-03-21 |