Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8479447 | Drive system for driving and for guiding a wall element for a room partitioning wall system | Arne Liebscher, Olaf Lüttmann | 2013-07-09 |
| 8033068 | Mobile partitioning wall | Olaf Lüttmann | 2011-10-11 |