Hartwell; Stephen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hartwell; Stephen.The latest application filed is for "field asymmetric ion mobility spectrometry system".
- Hartwell; Stephen - Cambridge GB
| Patent | Date |
|---|---|
| Field asymmetric ion mobility spectrometry system Grant 9,976,985 - Wilks , et al. May 22, 2 | 2018-05-22 |
| Background correction in emission spectra Grant 9,677,934 - Hartwell , et al. June 13, 2 | 2017-06-13 |
| Field Asymmetric Ion Mobility Spectrometry System App 20160266067 - Wilks; Ashley ; et al. | 2016-09-15 |
| Field asymmetric ion mobility spectrometry system Grant 9,366,649 - Wilks , et al. June 14, 2 | 2016-06-14 |
| Background Correction In Emission Spectra App 20150062577 - HARTWELL; Stephen ; et al. | 2015-03-05 |
| Method And Apparatus For Control Of A Plasma For Spectrometry App 20140264000 - HARTWELL; Stephen | 2014-09-18 |
| Method and apparatus for control of a plasma for spectrometry Grant 8,822,948 - Hartwell September 2, 2 | 2014-09-02 |
| Field Asymmetric Ion Mobility Spectrometry System App 20140061459 - Wilks; Ashley ; et al. | 2014-03-06 |
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