Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447553 | Method for interfacing liquid chromatography-mass spectrometry systems | James Apffel, Robert G. Nordman | 1995-09-05 |
| 5223131 | Apparatus for interfacing liquid chromatography-mass spectrometry systems | James Apffel, Robert G. Nordman | 1993-06-29 |