Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661003 | Dielectric capillary high pass ion filter | Steven M. Fischer, Robert K. Crawford | 2003-12-09 |
| 6649909 | Internal introduction of lock masses in mass spectrometer systems | Steven M. Fischer | 2003-11-18 |
| 6646258 | Concave electrode ion pipe | — | 2003-11-11 |
| 6593570 | Ion optic components for mass spectrometers | Gangqiang Li | 2003-07-15 |
| 6583407 | Method and apparatus for selective ion delivery using ion polarity independent control | Steven M. Fischer | 2003-06-24 |