Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10159984 | Method for making recesses in a rolling roller | Guenther Kopp | 2018-12-25 |
| 9498779 | Method for regulating the roll gap pressure of a roller press | Meinhard Frangenberg, Hans-Peter Makulik, Stefan Seemann | 2016-11-22 |
| 8740122 | Roller press grid armoring comprising ring-shaped bolts | — | 2014-06-03 |
| 8388772 | Press roller annular casing and method | Alexander Hagedorn, Meinhard Frangenberg | 2013-03-05 |
| 7832671 | Press roller annular casing and method for production thereof | Alexander Hagedorn, Meinhard Frangenberg | 2010-11-16 |
| 7497396 | Grinding roller for the pressure comminution of granular material | Christian Splinter, Meinhard Frangenberg, Frank Fischer-Helwig | 2009-03-03 |