Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10148144 | Low-profile, disk-shaped drive unit for a revolving door | Sven Busch, Thomas Schmitz | 2018-12-04 |
| 9091109 | Revolving door with a drive unit arranged at a glass ceiling element | Sven Busch, Thomas Schmitz | 2015-07-28 |