Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956988 | Process for heading pipe ends and device for implementing it | Hansjorg Lipowsky, Jürgen Oswald, Manfred Janssen | 1999-09-28 |
| 5827956 | Force measuring wheel for vehicles | Josef Vogler, Frank Hailer, Manfred Muller, Werner Aicher | 1998-10-27 |