| 9646811 |
Miniaturized ion mobility spectrometer |
William J Kaye |
2017-05-09 |
| 8963082 |
Miniaturized ion mobility spectrometer |
William J Kaye |
2015-02-24 |
| 7067800 |
Method for measuring the concentration of impurities in nitrogen, hydrogen and oxygen by ion mobility spectrometry |
Luca Pusterla, Marco Succi, Antonio Bonucci |
2006-06-27 |
| 6895339 |
Method for measuring the concentration of water in argon, hydrogen, nitrogen and helium by ionization mobility spectrometry |
Luca Pusterla, Antonio Bonucci, Marco Succi |
2005-05-17 |
| 6740873 |
Method for measuring the concentration of nitrogen in argon by means of ion mobility spectrometry |
Luca Pusterla, Antonio Bonucci, Marco Succi |
2004-05-25 |
| 5457316 |
Method and apparatus for the detection and identification of trace gases |
Martin J. Cohen, Roger F. Wernlund |
1995-10-10 |
| 5162652 |
Method and apparatus for rapid detection of contraband and toxic materials by trace vapor detection using ion mobility spectrometry |
Martin J. Cohen, Roger F. Wernlund |
1992-11-10 |