Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153432 | Ion source for quadrupole mass spectrometer | Gerard Devant, Robert Evrard | 1992-10-06 |
| 5083021 | Mass spectrometer with quadrupole filter and movable carrier providing access to the ion source | Gerard Devant | 1992-01-21 |