Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10991223 | Optical fire sensor device and corresponding fire detection method | Stefan Weiss, Alexander Herrmann, Thomas Hanses, Christopher Haug, Susanne Weidenfeld | 2021-04-27 |
| 10935483 | Optical particle sensor device and method for operating an optical particle sensor device | Alexander Marc Van Der Lee, Robert Weiss, Soren Sofke, Hans Spruit | 2021-03-02 |