Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796456 | Forging machine | Heinz Schmoll, Peter Schubert, Hans A. Schubert, Klaus Schulze | 1989-01-10 |
| 4497193 | Gripping head of an hydraulic sheet stretcher | Dietrich Grube, Georg Eggert, Rolf Stein | 1985-02-05 |
| 4492105 | Tightening device for the gripping jaws of a plate stretcher | Gunter Ostlinning, Gerd Jung | 1985-01-08 |
| 4485659 | Apparatus for adjustably locking the movable counter gripping head of a sheet or section stretcher | — | 1984-12-04 |
| 4459838 | Gripping head of a sheet stretcher with a centering device | Gerd Jung | 1984-07-17 |
| 4316373 | Method and apparatus for the extrusion of tubes of easily oxidized materials | Franz-Josef Zilges | 1982-02-23 |
| 4192162 | Method and apparatus for the extrusion of tubes of easily oxidized materials | Franz-Josef Zilges | 1980-03-11 |