Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677529 | Passive infrared sensor using a pair of sensors and reflectors for a 270 degree field of view | Gunter A. Hofmann, Manfred Zimmerhackl, Volkmar Norkus, Jens Lang, Rainer Rosch | 1997-10-14 |
| 5083025 | Passive infrared motion indicator | — | 1992-01-21 |