Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066210 | Central shaft for a gyratory crusher | Michael Saarnack | 2011-11-29 |
| 8047460 | Gyratory crusher, outer shell intended therefore and methods for mounting and dismounting the outer shell | Michael Saarnak | 2011-11-01 |
| 8020801 | Gyratory crusher with arrangement for restricting rotation | Johan Gunnarsson, Percy Norrman, Kjell Svensson | 2011-09-20 |
| 7931219 | Anti-spin assembly | Johan Gunnarsson, Percy Norrman | 2011-04-26 |