Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359212 | Apparatus for reducing finely divided iron oxide material | Erik A. Bengtsson, Per Harald Collin, Bjorn Widell | 1982-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359212 | Apparatus for reducing finely divided iron oxide material | Erik A. Bengtsson, Per Harald Collin, Bjorn Widell | 1982-11-16 |