Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7775329 | Method and detection system for monitoring the speed of an elevator car | Rudolf Eckenstein, Eric Birrer, Karsten Gensicke | 2010-08-17 |
| 7543690 | Cable brake for an elevator | Rudolf Eckenstein | 2009-06-09 |
| 7287627 | Gravity operated cable brake for an elevator | Rudolf Eckenstein | 2007-10-30 |
| 7255204 | Apparatus for moving elevator equipment | Pius Elmiger | 2007-08-14 |