Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309859 | Ion sampling for APPI mass spectrometry | Steven M. Fischer, Darrell L. Gourley, James L. Bertsch, Karl A. Hanold | 2007-12-18 |
| 7223968 | Multimode ionization mode separator | Steven M. Fischer, Darrell L. Gourley | 2007-05-29 |
| 7034291 | Multimode ionization mode separator | Steven M. Fischer, Darrell L. Gourley | 2006-04-25 |
| 7002146 | Ion sampling for APPI mass spectrometry | Steven M. Fischer, Darrell L. Gourley, James L. Bertsch, Karl A. Hanold | 2006-02-21 |
| 6812459 | Ion sampling for APPI mass spectrometry | Steven M. Fischer, Darrell L. Gourley, James L. Bertsch | 2004-11-02 |
| 6653626 | Ion sampling for APPI mass spectrometry | Steven M. Fischer, Darrell L. Gourley, James L. Bertsch | 2003-11-25 |