Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945102 | Device for extracting water from atmospheric air | Christian Thielow | 2018-04-17 |
| 9151020 | Device for extracting water from atmospheric air | Christian Thielow | 2015-10-06 |
| 7722706 | Device for the extraction of water from atmospheric air | — | 2010-05-25 |
| 7100745 | Equipment at an elevator car for temporarily coupling a car door leaf with a shaft door leaf for actuation of a car door unlocking means | Daniel Bisang, Jürgen Lütolf | 2006-09-05 |
| 7097002 | Elevator door drive device | Daniel Bisang, Jürgen Lütolf | 2006-08-29 |
| 6381917 | Lift door panel | Harald Feistenauer | 2002-05-07 |