Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820200 | Air treatment apparatus | Andreas Stieglitz | 2023-11-21 |
| 11787268 | Air treatment apparatus | Fabian Kögel | 2023-10-17 |
| 11518211 | Air treatment apparatus | Alexander Zeller, Michael Krösser | 2022-12-06 |