Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10148144 | Low-profile, disk-shaped drive unit for a revolving door | Stefan KISSLER, Thomas Schmitz | 2018-12-04 |
| 9915087 | Roller carriage for the reception of a sliding door with a height adjusting device | Ralf Kreyenborg, Jan-Hendrik JÄHNKE, Arne Liebscher | 2018-03-13 |