Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9767665 | Optical smoke detection unit for a smoke detector, with two light-emitting diodes optically coupled together and with an associated control unit for the deduction of aging information and a smoke detector | Aleksandar Duric | 2017-09-19 |
| 9541501 | Scattered-light smoke detector with a two-color light-emitting diode | Brigitt Schmid, Stefan Walker | 2017-01-10 |