Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8869592 | Two stage thermal modulator for gas chromatography with thermally matched grounding point | — | 2014-10-28 |
| 7374054 | Sample vial and vial closure device for use in gas analysis | — | 2008-05-20 |
| 6715624 | Sample vial and vial closure device for use in gas analysis and method of using same | — | 2004-04-06 |
| 5766954 | Isotopic composition analyser | Philip A. Freedman | 1998-06-16 |