Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796141 | Cooler and a method for cooling hot bulk material | Gerhard Kastingschafer, Wolfgang Rother, Gunter Milewski, Arthur Berger, Hermann Niemerg +3 more | 2004-09-28 |
| 6030448 | Method for producing cement clinker | Wilfried Kreft, Wolfgang Rother | 2000-02-29 |