Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022933 | Process for annealing boron-containing steels and product thereof | Bernd Huchtemann, Peter Schuler, Dietrich Werner | 1991-06-11 |
| 4859649 | Semi-finished products of ferritic steel and catalytic substrate containing same | Kurt Bohnke, Hans-Heinrich Domalski, Hans-Joachim Fleischer, Heinrich Frinken | 1989-08-22 |
| 4788034 | Age hardenable maetensitic steel | Paul Gumpel | 1988-11-29 |
| 4783436 | Carrier material for catalysts method for producing it and platinum group metal catalyst supported on the carrier | Gunter Lehnert, Peter Schuler | 1988-11-08 |
| 4604147 | Method of manufacturing permanent magnets | Wolfgang Spyra | 1986-08-05 |
| 4464335 | Nickel/iron casting alloy exhibiting high strength at elevated temperatures and high microstructural stability | Wolfgang Spyra, Josef Reismann | 1984-08-07 |
| 4242130 | High-speed steel | Hans Weigand, Wolfgang Spyra | 1980-12-30 |