Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7547880 | Drift tube for an ion mobility spectrometer with integrated gas channel | Jürgen Landgraf | 2009-06-16 |
| 5968837 | Photo-ionization ion mobility spectrometry | Hans-Rudiger Doring, Gerd Arnold, Joachim Adler, Thomas Robel | 1999-10-19 |