Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886457 | Cooler for bulk material having a sealing device between adjoining conveying planks | Peter Hilgraf, Thomas Staak, Uwe Sprinz, Hartmut Meyer, Uwe Bock +2 more | 2011-02-15 |