Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7777634 | Scattered light smoke detector | Dani Lippuner, Giuseppe Marbach | 2010-08-17 |
| 5649010 | Send filter for an echo canceler | Peter Gysel, Bruno Wenger, Daniel Mueller | 1997-07-15 |