Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11904258 | Thermal isolation chambers and chromatography systems including them | Chad Kingston, Benjamin J. Black | 2024-02-20 |
| 11808741 | Low thermal mass GC module | Edgar D. Lee, Anthony D. Rands, Randall W. Waite | 2023-11-07 |
| 11567041 | Low thermal mass GC module | Edgar D. Lee, Anthony D. Rands, Randall W. Waite | 2023-01-31 |
| 11255827 | Thermal gradient chromatography devices and methods of using them | Edgar D. Lee, Randall W. Waite | 2022-02-22 |
| 11193864 | Devices, systems, and methods for preparing field samples | Anthony D. Rands | 2021-12-07 |
| 11154794 | Sampling pumps and closed loop control of sampling pumps to load traps | Anthony D. Rands, Randal W. Waite, Kenneth D. Nemelka, Chad B. Grant | 2021-10-26 |
| 10794806 | Devices, systems, and methods for preparing field samples | Anthony D. Rands | 2020-10-06 |
| D886133 | Display screen with animated graphical user interface | — | 2020-06-02 |
| 10379089 | Thermal gradient chromatography devices and methods of using them | Edgar D. Lee, Randal W. Waite | 2019-08-13 |
| D833464 | Display screen or portion thereof with graphical user interface | — | 2018-11-13 |
| D819666 | Display screen or portion thereof with graphical user interface | Cory Heizenrader, Andrew Frueh, Travis Nolan | 2018-06-05 |
| D814506 | Display screen with animated graphical user interface | — | 2018-04-03 |
| 9588034 | Apparatus and method for automated permeation testing of vapor and liquid penetration | Russell A. Bonsteel, Wesley D. Ercanbrack, Christopher A. Bailey, Kenneth D. Nemelka, Michael B. DeZearn | 2017-03-07 |
| 9322750 | Needle trap for use with a gas chromatograph-mass spectrometer for field sampling and analysis | Joseph L. Oliphant, Anthony D. Rands | 2016-04-26 |
| 6794044 | Chromatographic packing materials and methods of making and using such packing materials | Brian A. Jones | 2004-09-21 |
| 6193286 | Device and method for connecting a fluid conduit to a receiving fitting | Brian A. Jones, Curtis R. Kelly | 2001-02-27 |
| 5843311 | Accelerated solvent extraction method | Bruce Richter, Christopher A. Pohl, Brian A. Jones, John L. Ezzell, Nebojsha Avdalovic | 1998-12-01 |
| 5271903 | Supercritical fluid extraction restrictor and collection system | Kevin Durst, Ross A. Riches, Gary L. Gleavae, R. Brent Nielsen, Bruce Richter | 1993-12-21 |