Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601186 | Process and apparatus for achieving narrow workpiece tolerances in drop-forging, especially in isothermal forging | Hans Rydstad | 1986-07-22 |
| 4583720 | Apparatus for the zone-annealing of a workpiece consisting of a high-temperature material | Gunther Schroder, Robert Singer | 1986-04-22 |
| 4212189 | Tool for isothermal forging | Walter Fuchs, Gernot Gessinger, Erwin Schonfeld | 1980-07-15 |
| 4203313 | Method and apparatus for the expansion of a hollow article | Keith Melton, Olivier Mercier | 1980-05-20 |