Patent | Date |
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Auto-sampling system with automatic matrix matching capability Grant 11,402,306 - Saetveit August 2, 2 | 2022-08-02 |
Preconcentration of fluid samples with alternating dual loop introduction Grant 11,204,306 - Saetveit December 21, 2 | 2021-12-21 |
Auto-sampling system with inline preparation of concentrated sulfuric acid and phosphoric acid for analytic elemental determination Grant 11,156,629 - Wiederin , et al. October 26, 2 | 2021-10-26 |
Auto-sampling system with automatic matrix matching capability Grant 11,125,662 - Saetveit September 21, 2 | 2021-09-21 |
Valve for controlled shuttle of liquid into microtiter plates and mixing Grant 11,067,182 - Saetveit , et al. July 20, 2 | 2021-07-20 |
System for automatic sampling, sample digestion, and joining a plurality of sample introduction systems Grant 11,062,893 - Saetveit , et al. July 13, 2 | 2021-07-13 |
Automatic column sparging for preconcentration columns Grant 10,948,462 - Toms , et al. March 16, 2 | 2021-03-16 |
Automated system for remote inline concentration of ultra-low concentrations in pure chemicals Grant 10,942,096 - Wiederin , et al. March 9, 2 | 2021-03-09 |
Preconcentration Of Fluid Samples With Alternating Dual Loop Introduction App 20200049602 - Saetveit; Nathan | 2020-02-13 |
Auto-sampling system with inline preparation of concentrated sulfuric acid and phosphoric acid for analytic elemental determination Grant 10,379,132 - Wiederin , et al. A | 2019-08-13 |
Valve for controlled shuttle of liquid into microtiter plates and mixing Grant 10,371,273 - Saetveit , et al. | 2019-08-06 |
Automated System For Remote Inline Concentration Of Ultra-low Concentrations In Pure Chemicals App 20190072464 - Wiederin; Daniel R. ;   et al. | 2019-03-07 |
Valve assembly with bottom bypass ports Grant 10,060,541 - Saetveit , et al. August 28, 2 | 2018-08-28 |
Determination of metal and metalloid concentrations using ICPMS Grant 9,934,953 - Saetveit , et al. April 3, 2 | 2018-04-03 |
Valve for controlled shuttle of liquid into microtiter plates and mixing Grant 9,752,691 - Saetveit , et al. September 5, 2 | 2017-09-05 |
Valve assembly with bottom bypass ports Grant 9,541,207 - Saetveit , et al. January 10, 2 | 2017-01-10 |
Determination of metal and metalloid concentrations using ICPMS Grant 9,406,490 - Saetveit , et al. August 2, 2 | 2016-08-02 |
Injection valve Grant 9,146,182 - Wiederin , et al. September 29, 2 | 2015-09-29 |
Gas burst injection valve Grant 8,944,102 - Wiederin , et al. February 3, 2 | 2015-02-03 |
Sample introduction solutions and methods App 20100255604 - Saetveit; Nathan | 2010-10-07 |