Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570153 | Tandem mass spectrometry using a single quadrupole mass analyzer | Hongfeng Yin | 2003-05-27 |
| 6462337 | Mass spectrometer electrospray ionization | Hongfeng Yin | 2002-10-08 |
| 6274866 | Systems and methods of mass spectrometry | — | 2001-08-14 |
| 6242735 | Power-modulated inductively coupled plasma spectrometry | Thomas P. Doherty, Carl A. Myerholtz | 2001-06-05 |
| 6222186 | Power-modulated inductively coupled plasma spectrometry | Thomas P. Doherty, Carl A. Myerholtz | 2001-04-24 |
| 5654543 | Mass spectrometer and related method | — | 1997-08-05 |
| 5614711 | Time-of-flight mass spectrometer | Gary M. Hieftje | 1997-03-25 |
| 5017780 | Ion reflector | Roland Kutscher, Raimund Grix, Hermann Wollnik | 1991-05-21 |