| 8252098 |
Nanoparticle filter apparatus for ambient air |
Andreas Mayer, Jan Czerwinski, Markus Kasper, Richard John Artley, Günther Dobrauz +1 more |
2012-08-28 |
| 7682426 |
Method and device for the detection, characterization and/or elimination of suspended particles |
Markus Kasper, Ulrich Matter |
2010-03-23 |
| 7549318 |
Method and device for the measurement of the number concentration and of the average diameter of aerosol particles |
Martin Fierz |
2009-06-23 |
| 7427311 |
Method and device for the detection, characterization and/or elimination of suspended particles |
Markus Kasper, Ulrich Matter |
2008-09-23 |
| 6236169 |
Supply circuit for a fluorescent tube installation |
Alfred Hug, Patrick Meier, Roman Moser |
2001-05-22 |
| 5497651 |
Method and apparatus for automatic selection of containers |
Ulrich Matter, Rene Nunlist, Michael Mukrowsky |
1996-03-12 |
| 5431714 |
Process for investigating particles situated in a gas |
Daniel Matter, Ulrich Kogelschatz |
1995-07-11 |
| 5369975 |
Method and apparatus for automatic selection of containers |
Ulrich Matter, Rene Nunlist, Michael Mukrowsky |
1994-12-06 |
| 4959010 |
Automatically regulated combustion process |
Andreas Schmidt-Ott, Hans-Christoph Siegmann |
1990-09-25 |
| 4837440 |
Method and apparatus for characterization of aerosols |
Adnreas Schmidt-Otl, Hans-Christoph Siegmann |
1989-06-06 |
| 4769548 |
Method for the quantitative and qualitative characterization of substances contained in a gaseous carrier medium |
Reinhard R. Niessmer, Andreas Schmidt-Ott, Hans-Christoph Siegmann |
1988-09-06 |
| 4652866 |
Fire detector and electrode arrangement thereof |
Hans-Christoph Siegmann, Andreas Schmidt-Ott |
1987-03-24 |