Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6144029 | Method for trace detection by solvent-assisted introduction of substances into an ion mobility spectrometer | — | 2000-11-07 |
| 5968837 | Photo-ionization ion mobility spectrometry | Hans-Rudiger Doring, Gerd Arnold, Thomas Robel, Jurgen Riemenschneider | 1999-10-19 |
| 5071297 | Method and copying means for the digital control of a machine tool | Max Gahler, Klaus Reithofer | 1991-12-10 |