| 6614242 |
Method and device for oil-in-water measurement |
Daniel Matter, Walter Ruegg, Thomas Kleiner |
2003-09-02 |
| 6405590 |
Capacitive filling-level sensor with dielectric coating |
Elias Julke, Thomas Kleiner, Daniel Matter, Philippe Pretre |
2002-06-18 |
| 6407383 |
Method and device for determining the oil concentration in liquids by means of fluorescence excitation with an excimer lamp |
Thomas Kleiner, Ulrich Kogelschatz, Daniel Matter |
2002-06-18 |
| 6318172 |
Capacitive level detector with optimized electrode geometry |
Thomas Christen, Thomas Kleiner, Daniel Matter, Walter Ruegg |
2001-11-20 |
| 6161426 |
Photoacoustic free fall measuring cell |
Thomas Kleiner, Daniel Matter, Gunter Spanner |
2000-12-19 |
| 5220284 |
Method and device for measuring the concentration of particles in a gas by ionization of the particles |
Walter Ruegg |
1993-06-15 |