Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696376 | Method and apparatus for isolating ions in an ion trap with increased resolving power | Robert J. Cotter | 1997-12-09 |
| 5572025 | Method and apparatus for scanning an ion trap mass spectrometer in the resonance ejection mode | Robert J. Cotter | 1996-11-05 |
| 5399857 | Method and apparatus for trapping ions by increasing trapping voltage during ion introduction | Robert J. Cotter | 1995-03-21 |