Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5738825 | Optical biosensor matrix | Helmut Rudigier, Roland Pfefferkorn, Kurt Tiefenthaler, Veronique Briquet, Peter Marbach +2 more | 1998-04-14 |
| 4429224 | Optical arrangement for an infrared intrusion detector | Peter Wagli, Gustav Pfister | 1984-01-31 |
| 4225859 | Method and apparatus for monitoring sound-conducting media | Markus Kopfli | 1980-09-30 |