Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6240969 | Conduit element for exhaust gas conduits of motor vehicles | — | 2001-06-05 |
| 5865475 | Connection between a building component and a pipe-shaped line element | Wilfried Winzen | 1999-02-02 |
| 5200971 | Gas laser with longitudinal flow | Hartwig Von Buelow, Wolfram Schock, Joerg Porath, Klaus Schanz | 1993-04-06 |
| 4821283 | Aerodynamic window device | Helmut Huegel | 1989-04-11 |
| 4525717 | Position display instrument | Dirk Jansen, Rudolf Burkhardt, Joachim Merz | 1985-06-25 |