Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477963 | Apparatus and method for steering a guideway vehicle | Christian Weule, Ralf Krause, Jeffrey J. Schwalm, Holger Strubelt | 2002-11-12 |
| 6431082 | Guide wheel assembly | Stefan Kummeter, Holger Strubelt, Ralf Krause, Jeffrey J. Schwalm | 2002-08-13 |