Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221561 | Fire or smoke protection curtain | — | 2019-03-05 |
| 9982484 | Closure member control system | — | 2018-05-29 |
| 9127501 | Lead system for a fire and smoke protection device | Jochen Stöbich, Frank Krüger, Robert Knein-Linz | 2015-09-08 |
| 8789576 | Fire or smoke protection device | Frank Krueger, Christian Meier, Frank Ottmers, Stefan Tappe | 2014-07-29 |
| 6357507 | Curtain arrangement for preventing spread of smoke | Jochen Stoebich, Joachim Luther, Werner Schellenberger, Thomas Wegner, Hansjuergen Linde +2 more | 2002-03-19 |
| 5862851 | Curtain arrangement for preventing spread of smoke | Jochen Stoebich, Joachim Luther, Werner Schellenberger, Thomas Wegener, Hansjuergen Linde +2 more | 1999-01-26 |