Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10448667 | Closure system for a hookah | Alexander Schmidt | 2019-10-22 |
| 10243599 | Determination device and method for determining an active channel of a plurality of channels | Christian Mensing | 2019-03-26 |