Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7367799 | Cooler for cooling clinker | Ewald Rölver, Klaus Bornhütter, Hermann Niemerg | 2008-05-06 |
| 6796141 | Cooler and a method for cooling hot bulk material | Gerhard Kastingschafer, Wolfgang Rother, Martin Uhde, Arthur Berger, Hermann Niemerg +3 more | 2004-09-28 |
| 5322434 | Cooler grate | Gerhard Kastingschafer, Manfred Strohbusch, Gert Tegtmeier | 1994-06-21 |
| 4663031 | Percussion jig | Otto Heinemann, Hans-Hermann Nanz, Norbert Schroder | 1987-05-05 |
| 4563271 | Percussion jig | Norbert Schroder, Manfred Neusser, Hermann Dorr, Armin Supp, Heinz Rasch +3 more | 1986-01-07 |