| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 9 | |
| #2 | Canada | 1 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sigurdsson Per Arne | 2 |
| #2 | Bjorck Conny | 2 |
| #3 | Sigurdsson Per A | 1 |
| #4 | Sigurdsson P A | 1 |
| #5 | Bjoerck Conny | 1 |
| #6 | Bjorck C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0088762A1 | A method of finely crushing particles of material in a centrifugal mill and apparatus for performing the method. |