Issued Patents All Time
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, Susanne Weidenfeld, Jens-Alrik Adrian | 2021-04-27 |
| 4934011 | Lotion applicator | — | 1990-06-19 |