Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8587442 | Smoke alarm with temporal evaluation of a backscatter signal, test method for the functional capability of a smoke alarm | Markus Loepfe, Kurt Muller, Walter Vollenweider | 2013-11-19 |
| 5841017 | Photo-acoustic gas sensor | Mourad Baraket, Mauro Feltre, Martin Forster, Rene Lenggenhager, Andreas Portmann | 1998-11-24 |