Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7419831 | Method and apparatus for determination of water and for normal phase liquid chromatography | Nile N. Frawley, Mark W. Beach, Mark Lindsay Dittenhafer, Steven R. Erskine, Joseph J. Kiefer | 2008-09-02 |
| 4760732 | Flow programmer for gas chromatography | Robert A. Bredeweg, Stephen W. Barr | 1988-08-02 |