Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9661769 | Lockable pressure casing | Rudolf Zepf, Rolf Schnekenburger, Joachim Guba | 2017-05-23 |
| 8936595 | Surgical instrument, particularly electrosurgical instrument | Lothar Mitzlaff | 2015-01-20 |
| 8641089 | Airbag module for a vehicle steering wheel | Stefan Friedrich, Klaus Freudenberger, Michael Deckenhoff, Dirk Zimmermann | 2014-02-04 |
| 6550396 | Guide wheel assembly | Stefan Kummeter, William K. Cooper, Holger Strubelt, Jeffrey J. Schwalm | 2003-04-22 |
| 6477963 | Apparatus and method for steering a guideway vehicle | Christian Weule, Jeffrey J. Schwalm, Holger Strubelt, William K. Cooper | 2002-11-12 |
| 6431082 | Guide wheel assembly | Stefan Kummeter, William K. Cooper, Holger Strubelt, Jeffrey J. Schwalm | 2002-08-13 |
| 6308640 | Transportation vehicle steering apparatus | Christian Weule, Holger Stubelt, Jeffrey J. Schwalm, William K. Cooper | 2001-10-30 |
| 6038981 | Two-wheeled bogie for track-guided vehicles | Andreas Daberkow, Norbert Ott, Rolf Krouzilek | 2000-03-21 |
| 5927687 | Ball valve | — | 1999-07-27 |