Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358431 | Production of magnetic iron oxides | Horst Brunn, Peter Kiemle, Heribert Bade | 1982-11-09 |
| 4323596 | Coating iron oxide particles for magnetic recording | Gunter Buxbaum, Ingo Pflugmacher, Volker Hahnkamm, Peter Woditsch | 1982-04-06 |