Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11322007 | Danger detector with a non-contact heat radiation sensor for detecting an open fire as well as to determine an ambient temperature | Martin Fischer | 2022-05-03 |
| 9666048 | Scattered light smoke detector of the open type, in particular having a sidelooker led | Martin Fischer, Thomas Rohrer | 2017-05-30 |