Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871434 | Process for equipment to coat tools for machining and forming techniques with mechanically resistant layers | Wolf-Dieter Munz, Bernd Hensel, Michael Scherer | 1989-10-03 |
| 4231793 | Nickel-base alloy | Gerhard Kruske, Erich Lugscheider | 1980-11-04 |
| 4228223 | Wear and corrosion resistant nickel-base alloy | Erich Lugscheider, Wolfgang Wichert | 1980-10-14 |