Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9541501 | Scattered-light smoke detector with a two-color light-emitting diode | Martin Allemann, Stefan Walker | 2017-01-10 |
| 6479831 | Process for the irradiation of strand-shaped irradiated material, and an irradiating device for the performance of the said process | Gerhard Gielenz | 2002-11-12 |