Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9013700 | Variable path length photon trapping spectrometer | Peter Geissinger, Beth A. Ruddy, Jörg C. Woehl, John Andrew Frost | 2015-04-21 |
| 5641686 | Flow injection trace gas analysis method for on-site determination of organoarsenicals | — | 1997-06-24 |