Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5816282 | Ventilation device with operating magnet | Victor H. Lauer, Andreas Marettek | 1998-10-06 |
| 5122655 | Particle counter for opaque particles in a fluid stream | Paul Sahner, Jurgen Korb, Michael Huppert, Norbert Funk | 1992-06-16 |