Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464177 | Switch tongues | — | 2002-10-15 |
| 6374373 | Method for commissioning a bus system and a corresponding bus system | Joachim Geiginger | 2002-04-16 |
| 6290189 | Switching device for switch tongues | — | 2001-09-18 |
| 6118231 | Control system and device for controlling the luminosity in a room | Joachim Geiginger, Gerhard Jahn | 2000-09-12 |
| 5628454 | Foot support modification for railroad rails | Otto Morgenschweis | 1997-05-13 |
| 5562267 | Cross-ties for railroad track systems | K. Ohm, K Spiegel, Rudolf Kopl, Jurgen Kruger, Volker Klein +1 more | 1996-10-08 |
| 4921168 | Support plate for mounting rails of railroad tracks and track switches on wooden sleepers | — | 1990-05-01 |
| 4770343 | Resilient rail fixing device for track installations | Siegfried Keusch, Karl-Heinz Schwiede | 1988-09-13 |
| 4728031 | Apparatus for fastening rails to railroad ties | Johannes Horn, Karl-Heinz Schwiede | 1988-03-01 |