Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753910 | Angled chamber seal for atmospheric pressure ionization mass spectrometry | Darrell L. Gourley, Eugene M. Wong, James L. Bertsch | 1998-05-19 |
| 5703360 | Automated calibrant system for use in a liquid separation/mass spectrometry apparatus | Steven M. Fischer, Mark H. Werlich | 1997-12-30 |
| 5447553 | Method for interfacing liquid chromatography-mass spectrometry systems | James Apffel, Mirko Martich | 1995-09-05 |
| 5331159 | Combined electrospray/particle beam liquid chromatography/mass spectrometer | James Apffel | 1994-07-19 |
| 5223131 | Apparatus for interfacing liquid chromatography-mass spectrometry systems | James Apffel, Mirko Martich | 1993-06-29 |
| 4863491 | Interface for liquid chromatography-mass spectrometry systems | Rune Brandt | 1989-09-05 |