Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956988 | Process for heading pipe ends and device for implementing it | Andreas Beste, Hansjorg Lipowsky, Jürgen Oswald | 1999-09-28 |
| 5260522 | Double-wall hollow body with interlayer and method for manufacturing same | Gerd Vogt, Ulrich Becker | 1993-11-09 |
| 5221121 | Reinforcement element for the body of an automobile | Roland Zichner, Ulrich Hoffmann | 1993-06-22 |
| 4583773 | Releasable tubular clamps for the connection of cylindrical or profiled tubes | Volker Schmidt, Theodor Bachmann | 1986-04-22 |
| 4313328 | Providing cardan and universal joint-type shafts with gearing | Karl Austermann, Volker Schmidt | 1982-02-02 |