Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931219 | Anti-spin assembly | Johan Gunnarsson, Percy Norrman | 2011-04-26 |
| 7857248 | Crushing apparatus and method of putting it into operation | Kristian Burhoff | 2010-12-28 |
| 7850103 | Assembly and method for restricting spinning in a gyratory crusher | Johan Gunnarsson | 2010-12-14 |
| 7823820 | Inner shell intended for a gyratory crusher, and method of attaching such a shell on a crushing head | Knut Kjaerran, Kjell Svensson, Ib Mortensen | 2010-11-02 |
| 7673821 | Bearing for a shaft of a gyratory crusher and method of adjusting the gap width of the crusher | Percy Norrman, Niklas Bennstedt, Rolf Silfver | 2010-03-09 |