Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7367799 | Cooler for cooling clinker | Ewald Rölver, Klaus Bornhütter, Gunter Milewski | 2008-05-06 |
| 6796141 | Cooler and a method for cooling hot bulk material | Gerhard Kastingschafer, Wolfgang Rother, Gunter Milewski, Martin Uhde, Arthur Berger +3 more | 2004-09-28 |
| 6266883 | Method of making a grate plate | Otto Heinemann, Norbert Bredenholler, Ludger Brentrup | 2001-07-31 |
| 5947719 | Grate plate construction | Otto Heinemann, Norbert Bredenholler, Ludger Brentrup | 1999-09-07 |
| 5715687 | Double layer cooler | Bernd Nienaber, Gunter Driemeier | 1998-02-10 |
| 5568734 | Double layer cooler | Ralf Osburg, Arthur Berger, Bernd Nienaber, Manfred Strohbusch | 1996-10-29 |
| 4762489 | Cooling apparatus | Heinz-Herbert Schmits | 1988-08-09 |