Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847161 | Magnetically anisotropic recording medium | — | 1989-07-11 |
| 4594160 | Magnetizable separator for the purification of liquids | Hans-Gunter Heitmann | 1986-06-10 |
| 4528096 | Device for high gradient magnetic separation | Hans Pfister | 1985-07-09 |