Keville; Robert F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keville; Robert F..The latest application filed is for "ionic pre-concentration xrf identification and analysis device, system and method".
- Keville; Robert F. - Valley Springs CA
- Keville; Robert F. - Acampo CA
| Patent | Date |
|---|---|
| Ionic pre-concentration XRF identification and analysis device, system and method Grant 7,016,462 - Keville , et al. March 21, 2 | 2006-03-21 |
| Miniature thermo-electric cooled cryogenic pump Grant 5,687,575 - Keville November 18, 1 | 1997-11-18 |
| Electron source for a mini ion trap mass spectrometer Grant 5,477,046 - Dietrich , et al. December 19, 1 | 1995-12-19 |
| Mini ion trap mass spectrometer Grant 5,451,781 - Dietrich , et al. September 19, 1 | 1995-09-19 |
| Portable mass spectrometer with one or more mechanically adjustable electrostatic sectors and a mechanically adjustable magnetic sector all mounted in a vacuum chamber Grant 5,153,433 - Andresen , et al. October 6, 1 | 1992-10-06 |
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