Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810401 | Superparamagnetic solid particles | Werner Steck | 1989-03-07 |
| 4810402 | Solid material for producing hexagonal ferrites | — | 1989-03-07 |
GM
Gunther Mair
Overall (1989): #26,828 of 140,708Top 20%
2
Patents 1989