Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604147 | Method of manufacturing permanent magnets | Helmut Brandis | 1986-08-05 |
| 4464335 | Nickel/iron casting alloy exhibiting high strength at elevated temperatures and high microstructural stability | Helmut Brandis, Josef Reismann | 1984-08-07 |
| 4242130 | High-speed steel | Helmut Brandis, Hans Weigand | 1980-12-30 |