Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174952 | Process for the powder-metallurgical production of a workpiece | Christoph Tonnes, Clemens Maria Verpoort | 1992-12-29 |
| 5067986 | Process for producing coarse, longitudinally oriented column crystals in an oxide-dispersion-strengthened nickel-base superalloy | Reinhard Fried | 1991-11-26 |
| 4995922 | Oxide-dispersion-hardened superalloy based on nickel | — | 1991-02-26 |
| 4798625 | Superalloy with oxide dispersion hardening having improved corrosion resistance and based on nickel | Robert Singer | 1989-01-17 |
| 4743309 | Method for zone heat treatment of a metallic workpiece | — | 1988-05-10 |