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Patent applications and USPTO patent grants for Urdahl; Randall.The latest application filed is for "device and method using microplasma array for ionizing samples for mass spectrometry".
Patent | Date |
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Plasma generation device with split-ring resonator and electrode extensions Grant 8,736,174 - Urdahl , et al. May 27, 2 | 2014-05-27 |
Device and method using microplasma array for ionizing samples for mass spectrometry Grant 8,217,343 - Cooley , et al. July 10, 2 | 2012-07-10 |
Device And Method Using Microplasma Array For Ionizing Samples For Mass Spectrometry App 20110180699 - COOLEY; James Edward ;   et al. | 2011-07-28 |
Plasma Generation Device With Split-ring Resonator And Electrode Extensions App 20110175531 - URDAHL; Randall ;   et al. | 2011-07-21 |
Microplasma Device With Cavity For Vacuum Ultraviolet Irradiation Of Gases And Methods Of Making And Using The Same App 20110109226 - COOLEY; James Edward ;   et al. | 2011-05-12 |
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