Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7395917 | Method and apparatus for treating a layer of bulk material | Hartmut Meyer, Thomas Staak, Helmut Wallis | 2008-07-08 |
| 7156223 | Method and apparatus for treating a layer of bulk material | Hartmut Meyer, Thomas Staak, Helmut Wallis | 2007-01-02 |
| 7114612 | Method and apparatus for treating a layer of bulk material | Hartmut Meyer, Thomas Staak, Helmut Wallis | 2006-10-03 |