Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8839942 | Method and device for monitoring the functioning of an escalator or of a moving walkway | Andreas Tautz, Rolf Carsten | 2014-09-23 |
| 6758319 | Method for disconnecting transport systems and a security circuit for transport systems | Dirk Lange, Andreas Tautz | 2004-07-06 |
| 6666319 | Safety device for escalators and moving walkways | Ludwig Balzer-Apke, Andreas Tautz | 2003-12-23 |
| 5992604 | Switching arrangement for returning a people-conveying device to a state of readiness | Hans-Werner Buescher, Dirk Lange, Andreas Tautz | 1999-11-30 |